{"id":1073,"date":"2026-11-15T07:57:03","date_gmt":"2026-11-14T23:57:03","guid":{"rendered":"https:\/\/btc354.com\/index.php\/2026\/11\/15\/pulsemate-security-63abf06442248230e3eaf25487c298fde1153447bf2a71f69ce1b89beae890b7\/"},"modified":"2026-11-15T07:57:03","modified_gmt":"2026-11-14T23:57:03","slug":"pulsemate-security-63abf06442248230e3eaf25487c298fde1153447bf2a71f69ce1b89beae890b7","status":"publish","type":"post","link":"https:\/\/btc354.com\/index.php\/2026\/11\/15\/pulsemate-security-63abf06442248230e3eaf25487c298fde1153447bf2a71f69ce1b89beae890b7\/","title":{"rendered":"PostgreSQL vacuumdb \u63d0\u6743\u6f0f\u6d1e\u6df1\u5ea6\u5256\u6790\uff1aCVE-2026-116313 \u653b\u51fb\u94fe\u3001\u5f71\u54cd\u8fb9\u754c\u4e0e\u751f\u4ea7\u5e94\u6025\u52a0\u56fa\u5b9e\u6218"},"content":{"rendered":"<blockquote class=\"doc-lead\"><p><strong>\u5bfc\u8bed\uff1a<\/strong>PostgreSQL vacuumdb \u63d0\u6743\u6f0f\u6d1e\uff08CVE-2026-116313\uff09\u662f\u8fd1\u671f\u6570\u636e\u5e93\u5b89\u5168\u9886\u57df\u4e00\u4e2a\u6781\u5177\u4ee3\u8868\u6027\u7684\u201c\u4fe1\u4efb\u8fb9\u754c\u9519\u4f4d\u201d\u6848\u4f8b\u2014\u2014\u5b83\u5e76\u4e0d\u4f9d\u8d56\u5185\u5b58\u7834\u574f\u6216\u534f\u8bae\u7f3a\u9677\uff0c\u800c\u662f\u5229\u7528 PostgreSQL \u7684 search_path \u89e3\u6790\u673a\u5236\uff0c\u8ba9\u4e00\u4e2a\u672c\u5e94\u53ea\u8bfb\u7edf\u8ba1\u4fe1\u606f\u7684\u7ef4\u62a4\u5de5\u5177\uff0c\u53d8\u6210\u4e86\u6570\u636e\u5e93\u5c5e\u4e3b\u5411\u64cd\u4f5c\u7cfb\u7edf\u7528\u6237\u8d8a\u6743\u7684\u8df3\u677f\u3002\u672c\u6587\u4ee5\u4e00\u7ebf\u67b6\u6784\u5e08\u89c6\u89d2\uff0c\u5b8c\u6574\u62c6\u89e3\u8fd9\u6761\u653b\u51fb\u94fe\u7684\u6bcf\u4e00\u73af\uff0c\u5398\u6e05 18.7 \u7684\u4fee\u590d\u8fb9\u754c\uff0c\u5e76\u7ed9\u51fa\u53ef\u76f4\u63a5\u843d\u5730\u7684\u751f\u4ea7\u5e94\u6025\u52a0\u56fa\u65b9\u6848\u3002<\/p><\/blockquote>\n<div class=\"doc-spec-grid\">\n<div class=\"doc-spec-item\"><span class=\"doc-spec-label\">\ud83c\udfaf \u6838\u5fc3\u6280\u672f<\/span><span class=\"doc-spec-value\">PostgreSQL 18 \/ vacuumdb \/ search_path<\/span><\/div>\n<div class=\"doc-spec-item\"><span class=\"doc-spec-label\">\u26a1 \u67b6\u6784\u96be\u5ea6<\/span><span class=\"doc-spec-value\">\u8d44\u6df1\u67b6\u6784\u7ea7 (Level 3-4)<\/span><\/div>\n<div class=\"doc-spec-item\"><span class=\"doc-spec-label\">\ud83d\ude80 \u6838\u5fc3\u6536\u76ca<\/span><span class=\"doc-spec-value\">\u963b\u65ad\u5c5e\u4e3b\u2192\u7cfb\u7edf\u7528\u6237\u63d0\u6743\u94fe\uff0cCVSS 7.2 \u98ce\u9669\u6e05\u96f6<\/span><\/div>\n<\/div>\n<h2 class=\"doc-h2\">\u4e00\u3001PostgreSQL vacuumdb \u63d0\u6743\u6f0f\u6d1e\u7684\u672c\u8d28\uff1a\u4e00\u6b21 search_path \u4fe1\u4efb\u9519\u4f4d<\/h2>\n<p class=\"doc-p\">\u5148\u628a\u7ed3\u8bba\u6446\u5728\u6700\u524d\u9762\uff1aCVE-2026-116313 \u7684\u6839\u56e0\u4e0d\u662f SQL \u6ce8\u5165\uff0c\u4e5f\u4e0d\u662f\u6743\u9650\u6a21\u578b\u7f3a\u9677\uff0c\u800c\u662f<strong>\u201c\u4e0d\u53ef\u4fe1\u641c\u7d22\u8def\u5f84\u201d\uff08Untrusted Search Path\uff09<\/strong>\u8fd9\u4e00\u7ecf\u5178 CWE-426 \u6a21\u5f0f\u5728 PostgreSQL \u5ba2\u6237\u7aef\u5de5\u5177\u4e0a\u7684\u53c8\u4e00\u6b21\u590d\u73b0\u3002vacuumdb \u5728\u5185\u90e8\u6267\u884c <code>--missing-stats-only<\/code> \u76f8\u5173\u7684\u76ee\u5f55\u67e5\u8be2\u65f6\uff0c\u4f1a\u4ee5\u5f53\u524d\u8fde\u63a5\u7684 search_path \u89e3\u6790\u64cd\u4f5c\u7b26\uff08operator\uff09\uff1b\u800c search_path \u4e2d\u53ef\u80fd\u5305\u542b\u6570\u636e\u5e93\u5c5e\u4e3b\u53ef\u5199\u7684 schema\uff0c\u4e8e\u662f\u5c5e\u4e3b\u53ef\u4ee5\u9884\u5148\u653e\u7f6e\u4e00\u4e2a\u540c\u540d\u64cd\u4f5c\u7b26\u8fdb\u884c\u201c\u5f71\u5b50\u8986\u76d6\u201d\uff08shadowing\uff09\uff0c\u4ece\u800c\u52ab\u6301\u67e5\u8be2\u8bed\u4e49\u3002<\/p>\n<p class=\"doc-p\">\u5173\u952e\u5728\u4e8e\u6267\u884c\u8eab\u4efd\u7684\u9519\u914d\uff1avacuumdb \u662f\u4e00\u4e2a<strong>\u64cd\u4f5c\u7cfb\u7edf\u5c42\u9762\u7684\u5ba2\u6237\u7aef\u8fdb\u7a0b<\/strong>\uff0c\u5b83\u901a\u5e38\u4ee5\u67d0\u4e2a\u7cfb\u7edf\u7528\u6237\uff08\u4f8b\u5982 postgres \u6216\u8fd0\u7ef4\u8d26\u53f7\uff09\u8eab\u4efd\u8fd0\u884c\uff0c\u5e76\u643a\u5e26\u8be5\u7528\u6237\u7684\u6587\u4ef6\u7cfb\u7edf\u6743\u9650\u4e0e\u73af\u5883\u53d8\u91cf\u3002\u4e00\u65e6\u67e5\u8be2\u88ab\u52ab\u6301\uff0c\u653b\u51fb\u8005\u6784\u9020\u7684 SQL \u4fbf\u4ee5\u8fd9\u4e2a\u7cfb\u7edf\u7528\u6237\u8eab\u4efd\u6267\u884c\uff0c\u5f62\u6210\u4ece\u201c\u6570\u636e\u5e93\u5c5e\u4e3b\u201d\u5230\u201c\u64cd\u4f5c\u7cfb\u7edf\u7528\u6237\u201d\u7684\u6a2a\u5411\u8d8a\u6743\u3002\u8fd9\u6b63\u662f CVSS 7.2 \u7684\u8bc4\u5206\u903b\u8f91\u6240\u5728\u2014\u2014\u9700\u8981\u8f83\u9ad8\u6743\u9650\u524d\u63d0\uff08\u5c5e\u4e3b\uff09\uff0c\u4f46\u4e00\u65e6\u6210\u7acb\uff0c\u5f71\u54cd\u8303\u56f4\u8de8\u8d8a\u4e86\u6570\u636e\u5e93\u4e0e\u64cd\u4f5c\u7cfb\u7edf\u4e24\u5c42\u4fe1\u4efb\u8fb9\u754c\u3002<\/p>\n<div class=\"doc-callout doc-callout-info\">\n<div class=\"doc-callout-title\">\ud83d\udca1 \u67b6\u6784\u6838\u5fc3\u51b3\u7b56<\/div>\n<p>\u4e0d\u8981\u628a\u6570\u636e\u5e93\u5ba2\u6237\u7aef\u5de5\u5177\u89c6\u4e3a\u201c\u53ea\u8bfb\u3001\u65e0\u5bb3\u201d\u7684\u8fd0\u7ef4\u811a\u672c\u3002\u4efb\u4f55\u4ee5\u9ad8\u6743\u9650\u7cfb\u7edf\u7528\u6237\u8fd0\u884c\u3001\u4e14\u4f1a\u89e3\u6790\u7528\u6237\u53ef\u63a7 schema \u5185\u5bf9\u8c61\u7684\u5de5\u5177\uff0c\u90fd\u5fc5\u987b\u6309\u201c\u53ef\u88ab\u63d0\u6743\u5229\u7528\u201d\u6765\u5efa\u6a21\u3002\u8fd9\u662f\u672c\u6b21\u6f0f\u6d1e\u7ed9\u6240\u6709 DBA \u4e0e\u5e73\u53f0\u67b6\u6784\u5e08\u6700\u91cd\u8981\u7684\u4e00\u6761\u8bbe\u8ba1\u539f\u5219\u3002<\/p><\/div>\n<div class=\"doc-arch-card\">\n<div class=\"doc-arch-header\">\n<div class=\"doc-arch-title-wrap\">\n      <span class=\"doc-arch-title\"><span class=\"icon\">\ud83d\udcd0<\/span> PostgreSQL vacuumdb \u63d0\u6743\u6f0f\u6d1e\u653b\u51fb\u94fe\u5168\u666f<\/span><br \/>\n      <span class=\"doc-arch-badge\">\u4f01\u4e1a\u7ea7\u67b6\u6784\u89c4\u8303<\/span>\n    <\/div>\n<div class=\"doc-arch-actions\">\n      <button type=\"button\" class=\"doc-arch-btn btn-copy-raw\">\ud83d\udccb \u590d\u5236\u6e90\u7801<\/button><br \/>\n      <button type=\"button\" class=\"doc-arch-btn btn-zoom-arch\">\ud83d\udd0d \u653e\u5927\u67e5\u770b<\/button>\n    <\/div>\n<\/p><\/div>\n<pre class=\"mermaid\">\nflowchart TD\n    subgraph \u653b\u51fb\u9762 [\"\u653b\u51fb\u8005\u53ef\u63a7\u5c42 (Attacker Controlled Tier)\"]\n        A[\"\u6570\u636e\u5e93\u5c5e\u4e3b (DB Owner)\"] --&gt; B[\"\u5728\u53ef\u5199 schema \u4e2d\u521b\u5efa\u540c\u540d\u64cd\u4f5c\u7b26\"]\n    end\n    subgraph \u89e6\u53d1\u5c42 [\"\u5de5\u5177\u8c03\u7528\u5c42 (Tool Invocation Tier)\"]\n        B --&gt; C[\"\u8fd0\u7ef4\u4ee5\u7cfb\u7edf\u7528\u6237\u8fd0\u884c vacuumdb\"]\n        C --&gt; D[\"\u6267\u884c --missing-stats-only \u76ee\u5f55\u67e5\u8be2\"]\n    end\n    subgraph \u89e3\u6790\u5c42 [\"\u540d\u79f0\u89e3\u6790\u5c42 (Search Path Resolution Tier)\"]\n        D --&gt; E[\"search_path \u89e3\u6790\u64cd\u4f5c\u7b26\"]\n        E --&gt; F[\"\u547d\u4e2d\u5f71\u5b50\u64cd\u4f5c\u7b26 (Shadowing Operator)\"]\n    end\n    subgraph \u8d8a\u6743\u5c42 [\"\u63d0\u6743\u6267\u884c\u5c42 (Privilege Escalation Tier)\"]\n        F --&gt; G[\"\u4ee5\u7cfb\u7edf\u7528\u6237\u8eab\u4efd\u6267\u884c\u4efb\u610f SQL\"]\n        G --&gt; H[(\"\u6587\u4ef6\u7cfb\u7edf \/ \u73af\u5883\u53d8\u91cf \/ \u5916\u90e8\u547d\u4ee4\")]\n    end\n  <\/pre>\n<div class=\"doc-arch-caption\">\u56fe 1: PostgreSQL vacuumdb \u63d0\u6743\u6f0f\u6d1e\u4ece\u5c5e\u4e3b\u5efa\u5bf9\u8c61\u5230\u7cfb\u7edf\u7528\u6237\u8d8a\u6743\u7684\u5b8c\u6574\u653b\u51fb\u94fe\u6d41\u5411<\/div>\n<\/div>\n<h2 class=\"doc-h2\">\u4e8c\u3001\u653b\u51fb\u94fe\u9010\u73af\u62c6\u89e3\uff1a\u5f71\u5b50\u64cd\u4f5c\u7b26\u5982\u4f55\u52ab\u6301\u76ee\u5f55\u67e5\u8be2<\/h2>\n<h3 class=\"doc-h3\">2.1 \u4e3a\u4ec0\u4e48\u662f\u64cd\u4f5c\u7b26\uff0c\u800c\u4e0d\u662f\u51fd\u6570\u6216\u8868<\/h3>\n<p class=\"doc-p\">PostgreSQL \u7684 search_path \u89e3\u6790\u987a\u5e8f\u5bf9\u8868\u3001\u51fd\u6570\u3001\u64cd\u4f5c\u7b26\u3001\u7c7b\u578b\u90fd\u6709\u5f71\u54cd\uff0c\u4f46\u64cd\u4f5c\u7b26\u7684\u89e3\u6790\u6709\u4e00\u4e2a\u5e38\u88ab\u5ffd\u89c6\u7684\u7279\u6027\uff1a\u5b83<strong>\u4e0d\u8981\u6c42\u663e\u5f0f schema \u9650\u5b9a<\/strong>\uff0c\u4e14\u89e3\u6790\u65f6\u4f1a\u5728 search_path \u4e2d\u6309\u987a\u5e8f\u67e5\u627e\u5339\u914d\u7684\u64cd\u4f5c\u7b26\u7b7e\u540d\u3002\u8fd9\u610f\u5473\u7740\u53ea\u8981\u5c5e\u4e3b\u5728 search_path \u9760\u524d\u7684 schema \u4e2d\u521b\u5efa\u4e00\u4e2a\u7b7e\u540d\u517c\u5bb9\u7684\u64cd\u4f5c\u7b26\uff0c\u5c31\u80fd\u201c\u906e\u853d\u201d\u7cfb\u7edf schema \u4e2d\u7684\u540c\u540d\u64cd\u4f5c\u7b26\u3002\u76f8\u6bd4\u51fd\u6570\u52ab\u6301\uff0c\u64cd\u4f5c\u7b26\u52ab\u6301\u66f4\u9690\u853d\uff0c\u56e0\u4e3a\u5f88\u591a\u5ba1\u8ba1\u89c4\u5219\u53ea\u5173\u6ce8\u51fd\u6570\u4e0e\u8868\u3002<\/p>\n<ul class=\"doc-list\">\n<li><strong>\u524d\u63d0\u6761\u4ef6\u4e00\uff1a<\/strong>\u76ee\u6807\u6570\u636e\u5e93\u7684 search_path \u5305\u542b\u5c5e\u4e3b\u53ef\u5199\u7684 schema\uff08\u5982 public \u6216\u4e1a\u52a1 schema\uff09\u3002<\/li>\n<li><strong>\u524d\u63d0\u6761\u4ef6\u4e8c\uff1a<\/strong>vacuumdb \u4ee5\u5177\u5907\u8f83\u9ad8\u7cfb\u7edf\u6743\u9650\u7684\u7528\u6237\u8fd0\u884c\u3002<\/li>\n<li><strong>\u524d\u63d0\u6761\u4ef6\u4e09\uff1a<\/strong>\u8c03\u7528\u4e86 <code>--missing-stats-only<\/code> \u8def\u5f84\u4e0b\u7684\u76ee\u5f55\u67e5\u8be2\u3002<\/li>\n<\/ul>\n<h3 class=\"doc-h3\">2.2 pg_upgrade \u6587\u6863\u4e2d\u7684\u201c\u63a8\u8350\u8c03\u7528\u201d\u662f\u653e\u5927\u5668<\/h3>\n<p class=\"doc-p\">\u672c\u6b21\u6f0f\u6d1e\u6700\u503c\u5f97\u8b66\u60d5\u7684\u4e00\u70b9\u662f\uff1a<strong>pg_upgrade \u7684\u5b98\u65b9\u6587\u6863\u63a8\u8350\u4e86\u4e00\u79cd\u53d7\u5f71\u54cd\u7684 vacuumdb \u8c03\u7528\u65b9\u5f0f<\/strong>\u3002\u8fd9\u610f\u5473\u7740\u5927\u91cf\u9075\u5faa\u5b98\u65b9\u5347\u7ea7\u624b\u518c\u7684\u56e2\u961f\uff0c\u5728\u5927\u7248\u672c\u5347\u7ea7\u6d41\u7a0b\u4e2d\u4f1a\u201c\u5408\u89c4\u5730\u201d\u89e6\u53d1\u8fd9\u6761\u5371\u9669\u8def\u5f84\u3002\u653b\u51fb\u8005\u65e0\u9700\u8bf1\u5bfc\u8fd0\u7ef4\u6267\u884c\u5947\u602a\u547d\u4ee4\uff0c\u53ea\u9700\u5728\u5347\u7ea7\u7a97\u53e3\u524d\u57cb\u597d\u5f71\u5b50\u64cd\u4f5c\u7b26\uff0c\u5373\u53ef\u5728\u6807\u51c6\u5347\u7ea7\u6d41\u7a0b\u4e2d\u5b8c\u6210\u63d0\u6743\u3002\u8fd9\u662f\u4f9b\u5e94\u94fe\u5f0f\u653b\u51fb\u601d\u7ef4\u5728\u6570\u636e\u5e93\u8fd0\u7ef4\u573a\u666f\u7684\u5178\u578b\u4f53\u73b0\u3002<\/p>\n<div class=\"doc-callout doc-callout-warning\">\n<div class=\"doc-callout-title\">\u26a0\ufe0f \u751f\u4ea7\u907f\u5751\u98ce\u9669<\/div>\n<p>\u5982\u679c\u4f60\u7684\u5347\u7ea7 Runbook \u4e2d\u76f4\u63a5\u590d\u5236\u4e86 pg_upgrade \u6587\u6863\u91cc\u7684 vacuumdb \u547d\u4ee4\uff0c\u4e14\u8be5\u547d\u4ee4\u4ee5 postgres \u7cfb\u7edf\u7528\u6237\u6267\u884c\u3001\u8fde\u63a5\u7684\u662f\u4e1a\u52a1\u5e93\uff08search_path \u542b public\uff09\uff0c\u90a3\u4e48\u4f60\u7684\u5347\u7ea7\u7a97\u53e3\u5c31\u662f\u4e00\u6b21\u6f5c\u5728\u7684\u63d0\u6743\u7a97\u53e3\u3002\u8bf7\u7acb\u5373\u6838\u5bf9 Runbook \u5e76\u52a0\u5165 search_path \u6536\u7d27\u6b65\u9aa4\u3002<\/p><\/div>\n<h3 class=\"doc-h3\">2.3 \u7248\u672c\u5f71\u54cd\u8fb9\u754c\uff1a18.x \u7684\u7cbe\u786e\u5207\u7247<\/h3>\n<p class=\"doc-p\">\u6f0f\u6d1e\u7684\u5f71\u54cd\u8303\u56f4\u975e\u5e38\u201c\u5e72\u51c0\u201d\uff1a<strong>PostgreSQL 18 \u4e3b\u7248\u672c\u4e2d\uff0c18.7 \u4e4b\u524d\u7684\u6b21\u7248\u672c\u53d7\u5f71\u54cd\uff1b18 \u4e4b\u524d\u7684\u7248\u672c\u4e0d\u53d7\u5f71\u54cd<\/strong>\u3002\u8fd9\u79cd\u5207\u7247\u8bf4\u660e\u76f8\u5173\u4ee3\u7801\u8def\u5f84\u662f\u5728 18 \u5f15\u5165\u7684\uff08\u4e0e <code>--missing-stats-only<\/code> \u7684\u76ee\u5f55\u67e5\u8be2\u5b9e\u73b0\u76f8\u5173\uff09\u3002\u5bf9\u4e8e\u4ecd\u505c\u7559\u5728 16\u300117 \u7684\u56e2\u961f\uff0c\u8fd9\u662f\u4e00\u4e2a\u201c\u610f\u5916\u7684\u597d\u6d88\u606f\u201d\uff0c\u4f46\u4e5f\u63d0\u9192\u6211\u4eec\uff1a\u5927\u7248\u672c\u5347\u7ea7\u4e0d\u4ec5\u662f\u529f\u80fd\u5347\u7ea7\uff0c\u66f4\u662f\u653b\u51fb\u9762\u91cd\u7f6e\u3002<\/p>\n<div class=\"doc-table-wrapper\">\n<table class=\"doc-table\">\n<thead>\n<tr>\n<th>\u7248\u672c\u533a\u95f4<\/th>\n<th>\u662f\u5426\u53d7\u5f71\u54cd<\/th>\n<th>\u5904\u7f6e\u5efa\u8bae<\/th>\n<th>\u98ce\u9669\u7b49\u7ea7<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>PostgreSQL &lt; 18<\/td>\n<td>\u4e0d\u53d7\u5f71\u54cd<\/td>\n<td>\u65e0\u9700\u7d27\u6025\u5347\u7ea7\uff0c\u4fdd\u6301\u5e38\u89c4\u8865\u4e01\u8282\u594f<\/td>\n<td><span class=\"badge-tag-green\">\u4f4e<\/span><\/td>\n<\/tr>\n<tr>\n<td>PostgreSQL 18.0 \u2013 18.6<\/td>\n<td>\u53d7\u5f71\u54cd<\/td>\n<td>\u7acb\u5373\u5347\u7ea7\u81f3 18.7 \u6216\u5e94\u7528\u7f13\u89e3\u63aa\u65bd<\/td>\n<td><span class=\"badge-tag-red\">\u9ad8<\/span><\/td>\n<\/tr>\n<tr>\n<td>PostgreSQL 18.7+<\/td>\n<td>\u5df2\u4fee\u590d<\/td>\n<td>\u786e\u8ba4\u7248\u672c\u5e76\u590d\u6838 search_path \u914d\u7f6e<\/td>\n<td><span class=\"badge-tag-green\">\u5df2\u7f13\u89e3<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2 class=\"doc-h2\">\u4e09\u3001\u5e94\u6025\u54cd\u5e94\uff1a\u4ece\u68c0\u6d4b\u5230\u52a0\u56fa\u7684\u56db\u6b65\u843d\u5730<\/h2>\n<h3 class=\"doc-h3\">3.1 \u7b2c\u4e00\u6b65\uff1a\u8d44\u4ea7\u76d8\u70b9\u4e0e\u7248\u672c\u786e\u8ba4<\/h3>\n<p class=\"doc-p\">\u5148\u786e\u8ba4\u4f60\u662f\u5426\u6709 18.x \u5b9e\u4f8b\uff0c\u4ee5\u53ca\u6b21\u7248\u672c\u53f7\u3002\u4e0d\u8981\u4f9d\u8d56\u201c\u6211\u8bb0\u5f97\u662f 18.5\u201d\u8fd9\u7c7b\u8bb0\u5fc6\uff0c\u76f4\u63a5\u67e5\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"sql\" data-enlighter-title=\"version_check.sql\">-- \u786e\u8ba4\u670d\u52a1\u7aef\u7cbe\u786e\u7248\u672c\nSELECT version();\nSELECT current_setting('server_version_num')::int AS version_num;\n-- 18.7 \u5bf9\u5e94 version_num = 180007\n<\/pre>\n<h3 class=\"doc-h3\">3.2 \u7b2c\u4e8c\u6b65\uff1a\u6392\u67e5\u53ef\u7591\u5f71\u5b50\u64cd\u4f5c\u7b26<\/h3>\n<p class=\"doc-p\">\u6838\u5fc3\u68c0\u6d4b\u601d\u8def\u662f\uff1a\u627e\u51fa\u5b9a\u4e49\u5728\u975e\u7cfb\u7edf schema \u4e2d\u3001\u4e14\u4e0e\u7cfb\u7edf\u64cd\u4f5c\u7b26\u7b7e\u540d\u51b2\u7a81\u7684\u5bf9\u8c61\u3002\u4ee5\u4e0b\u67e5\u8be2\u53ef\u5feb\u901f\u5b9a\u4f4d\u9ad8\u98ce\u9669\u5019\u9009\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"sql\" data-enlighter-title=\"detect_shadow_operators.sql\">-- \u5217\u51fa\u6240\u6709\u975e pg_catalog \u4e2d\u5b9a\u4e49\u7684\u64cd\u4f5c\u7b26\u53ca\u5176\u6240\u5c5e schema\nSELECT n.nspname AS schema_name,\n       o.oprname  AS operator_name,\n       o.oprleft::regtype  AS left_type,\n       o.oprright::regtype AS right_type,\n       pg_get_userbyid(o.oprowner) AS owner\nFROM pg_operator o\nJOIN pg_namespace n ON n.oid = o.oprnamespace\nWHERE n.nspname NOT IN ('pg_catalog', 'information_schema')\nORDER BY schema_name, operator_name;\n<\/pre>\n<div class=\"doc-callout doc-callout-danger\">\n<div class=\"doc-callout-title\">\ud83d\udea8 \u4e25\u91cd\u9690\u60a3\u544a\u8b66<\/div>\n<p>\u82e5\u5728\u4e1a\u52a1 schema \u6216 public \u4e2d\u53d1\u73b0\u4e0e pg_catalog \u540c\u540d\u540c\u7b7e\u540d\u7684\u64cd\u4f5c\u7b26\uff0c\u4e14\u5c5e\u4e3b\u4e3a\u666e\u901a\u6570\u636e\u5e93\u7528\u6237\uff0c\u5e94\u89c6\u4e3a\u5df2\u88ab\u690d\u5165\u6216\u5b58\u5728\u690d\u5165\u98ce\u9669\uff0c\u7acb\u5373\u9694\u79bb\u8be5\u5bf9\u8c61\u5e76\u542f\u52a8\u53d6\u8bc1\u3002\u4e0d\u8981\u7b80\u5355 DROP \u4e86\u4e8b\u2014\u2014\u5148\u5bfc\u51fa\u5b9a\u4e49\u4e0e\u5c5e\u4e3b\u4fe1\u606f\u4f5c\u4e3a\u8bc1\u636e\u3002<\/p><\/div>\n<h3 class=\"doc-h3\">3.3 \u7b2c\u4e09\u6b65\uff1a\u6536\u7d27 search_path\uff08\u6700\u6709\u6548\u7684\u4e34\u65f6\u7f13\u89e3\uff09<\/h3>\n<p class=\"doc-p\">\u5728\u65e0\u6cd5\u7acb\u5373\u5347\u7ea7\u7684\u7a97\u53e3\u671f\uff0c\u6536\u7d27 search_path \u662f\u6700\u76f4\u63a5\u3001\u6700\u6709\u6548\u7684\u7f13\u89e3\u624b\u6bb5\u3002\u539f\u5219\u662f\uff1a<strong>\u8ba9 pg_catalog \u4f18\u5148\uff0c\u4e14\u4e0d\u628a\u53ef\u5199 schema \u653e\u5728\u89e3\u6790\u94fe\u524d\u7aef<\/strong>\u3002\u5bf9\u4e8e\u8fd0\u884c vacuumdb \u7684\u4f1a\u8bdd\uff0c\u5efa\u8bae\u663e\u5f0f\u8bbe\u7f6e\u3002<\/p>\n<div class=\"baota-config-bar\"><span>search_path = pg_catalog, pg_temp<\/span><span class=\"lang-tag\">INI<\/span><\/div>\n<p class=\"doc-p\">\u540c\u65f6\uff0c\u5bf9\u6570\u636e\u5e93\u7ea7\u522b\u4e0e\u89d2\u8272\u7ea7\u522b\u505a\u7edf\u4e00\u7ea6\u675f\uff0c\u907f\u514d\u4e2a\u522b\u8fde\u63a5\u9057\u6f0f\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"sql\" data-enlighter-title=\"harden_search_path.sql\">-- \u6570\u636e\u5e93\u7ea7\u9ed8\u8ba4 search_path \u6536\u7d27\nALTER DATABASE your_db SET search_path = pg_catalog, public;\n\n-- \u5173\u952e\u8fd0\u7ef4\u89d2\u8272\u5f3a\u5236\u6536\u7d27\uff08\u793a\u4f8b\uff09\nALTER ROLE postgres SET search_path = pg_catalog, pg_temp;\n\n-- \u590d\u6838\u5f53\u524d\u751f\u6548\u503c\nSHOW search_path;\n<\/pre>\n<div class=\"doc-callout doc-callout-info\">\n<div class=\"doc-callout-title\">\ud83d\udca1 \u67b6\u6784\u6838\u5fc3\u51b3\u7b56<\/div>\n<p>search_path \u52a0\u56fa\u4e0d\u662f\u4e00\u6b21\u6027\u52a8\u4f5c\uff0c\u800c\u5e94\u7eb3\u5165\u6570\u636e\u5e93\u57fa\u7ebf\u914d\u7f6e\uff08Baseline Configuration\uff09\u7ba1\u7406\u3002\u5efa\u8bae\u5728 CI \u6216\u914d\u7f6e\u5ba1\u8ba1\u4e2d\uff0c\u5c06\u201csearch_path \u9996\u9879\u5fc5\u987b\u4e3a pg_catalog\u201d\u4f5c\u4e3a\u5f3a\u5236\u6821\u9a8c\u9879\uff0c\u9632\u6b62\u540e\u7eed\u53d8\u66f4\u56de\u9000\u3002<\/p><\/div>\n<h3 class=\"doc-h3\">3.4 \u7b2c\u56db\u6b65\uff1a\u5347\u7ea7\u81f3 18.7 \u5e76\u590d\u6838 pg_upgrade \u6d41\u7a0b<\/h3>\n<p class=\"doc-p\">\u4e34\u65f6\u7f13\u89e3\u53ea\u662f\u6b62\u8840\uff0c\u6839\u6cbb\u5fc5\u987b\u5347\u7ea7\u5230 18.7\u3002\u5347\u7ea7\u540e\uff0c\u52a1\u5fc5\u56de\u5934\u4fee\u8ba2 pg_upgrade Runbook\uff1a\u5728\u8c03\u7528 vacuumdb \u524d\u663e\u5f0f\u8bbe\u7f6e\u5b89\u5168 search_path\uff0c\u6216\u6539\u7528\u5e26 schema \u9650\u5b9a\u7684\u7b49\u4ef7\u547d\u4ee4\u3002\u4ee5\u4e0b\u4e3a\u5347\u7ea7\u4e0e\u9a8c\u8bc1\u7684\u53c2\u8003\u547d\u4ee4\u3002<\/p>\n<details class=\"doc-accordion\">\n<summary>\u70b9\u51fb\u5c55\u5f00\uff1a\u5347\u7ea7\u6267\u884c\u547d\u4ee4\u4e0e\u5347\u7ea7\u540e\u9a8c\u8bc1\u811a\u672c<\/summary>\n<div class=\"doc-accordion-content\">\n<pre><code class=\"language-bash\"># 1) \u5907\u4efd\u5e76\u786e\u8ba4\u5f53\u524d\u7248\u672c\npg_dumpall -U postgres &gt; \/backup\/pre_upgrade_$(date +%F).sql\npsql -U postgres -c \"SELECT version();\"\n\n# 2) \u5347\u7ea7 PostgreSQL 18.x \u81f3 18.7\uff08\u4ee5 Debian\/Ubuntu \u4e3a\u4f8b\uff09\nsudo apt-get update\nsudo apt-get install --only-upgrade postgresql-18\n\n# 3) \u91cd\u542f\u5e76\u9a8c\u8bc1\u7248\u672c\nsudo systemctl restart postgresql\npsql -U postgres -c \"SELECT current_setting('server_version_num')::int;\"\n# \u671f\u671b\u8f93\u51fa &gt;= 180007\n\n# 4) \u590d\u6838 search_path \u4e0e\u53ef\u7591\u64cd\u4f5c\u7b26\npsql -U postgres -c \"SHOW search_path;\"\npsql -U postgres -d your_db -f detect_shadow_operators.sql\n<\/code><\/pre>\n<\/p><\/div>\n<\/details>\n<h2 class=\"doc-h2\">\u56db\u3001\u4ece\u5355\u70b9\u6f0f\u6d1e\u5230\u7cfb\u7edf\u6027\u9632\u5fa1\uff1a\u6570\u636e\u5e93\u8fd0\u7ef4\u7684\u4fe1\u4efb\u8fb9\u754c\u6cbb\u7406<\/h2>\n<p class=\"doc-p\">PostgreSQL vacuumdb \u63d0\u6743\u6f0f\u6d1e\u7684\u4ef7\u503c\uff0c\u8fdc\u4e0d\u6b62\u4e8e\u4e00\u4e2a CVSS 7.2 \u7684\u8865\u4e01\u3002\u5b83\u63ed\u793a\u4e86\u4e00\u4e2a\u88ab\u957f\u671f\u4f4e\u4f30\u7684\u7cfb\u7edf\u6027\u98ce\u9669\uff1a<strong>\u6570\u636e\u5e93\u5ba2\u6237\u7aef\u5de5\u5177\u4e0e\u6570\u636e\u5e93\u670d\u52a1\u7aef\u5171\u4eab\u540c\u4e00\u5957\u540d\u79f0\u89e3\u6790\u8bed\u4e49\uff0c\u5374\u8fd0\u884c\u5728\u4e0d\u540c\u7684\u6743\u9650\u57df\u4e2d<\/strong>\u3002\u53ea\u8981\u8fd9\u4e24\u4e2a\u57df\u4e4b\u95f4\u5b58\u5728\u201c\u7528\u6237\u53ef\u63a7\u5bf9\u8c61\u201d\u7684\u6ce8\u5165\u70b9\uff0c\u63d0\u6743\u94fe\u5c31\u6210\u7acb\u3002\u8981\u7cfb\u7edf\u6027\u9632\u5fa1\uff0c\u9700\u8981\u4ece\u4e09\u4e2a\u5c42\u9762\u6cbb\u7406\u3002<\/p>\n<ul class=\"doc-list\">\n<li><strong>\u6743\u9650\u6700\u5c0f\u5316\uff1a<\/strong>\u8fd0\u884c vacuumdb\u3001pg_upgrade \u7b49\u7ef4\u62a4\u5de5\u5177\u7684\u7cfb\u7edf\u7528\u6237\uff0c\u4e0d\u5e94\u5177\u5907\u8d85\u51fa\u6570\u636e\u5e93\u7ef4\u62a4\u6240\u9700\u7684\u6587\u4ef6\u7cfb\u7edf\u4e0e\u8fdb\u7a0b\u6743\u9650\uff1b\u80fd\u4e13\u7528\u8d26\u53f7\u5c31\u4e0d\u8981\u7528 root \u6216\u4e07\u80fd\u8fd0\u7ef4\u8d26\u53f7\u3002<\/li>\n<li><strong>\u89e3\u6790\u94fe\u56fa\u5b9a\uff1a<\/strong>\u6240\u6709\u81ea\u52a8\u5316\u8fd0\u7ef4\u811a\u672c\u5728\u8fde\u63a5\u6570\u636e\u5e93\u65f6\uff0c\u663e\u5f0f\u8bbe\u7f6e search_path\uff0c\u7981\u6b62\u4f9d\u8d56\u5b9e\u4f8b\u9ed8\u8ba4\u503c\uff1b\u5c06 pg_catalog \u7f6e\u4e8e\u9996\u4f4d\u4f5c\u4e3a\u786c\u6027\u89c4\u8303\u3002<\/li>\n<li><strong>\u5bf9\u8c61\u53d8\u66f4\u5ba1\u8ba1\uff1a<\/strong>\u5bf9 pg_operator\u3001pg_proc\u3001pg_class \u7b49\u7cfb\u7edf\u76ee\u5f55\u7684 DDL \u53d8\u66f4\u5efa\u7acb\u5ba1\u8ba1\u4e0e\u544a\u8b66\uff0c\u5c24\u5176\u662f\u975e\u7cfb\u7edf schema \u4e2d\u4e0e\u7cfb\u7edf\u5bf9\u8c61\u540c\u540d\u7684\u521b\u5efa\u884c\u4e3a\u3002<\/li>\n<\/ul>\n<div class=\"doc-table-wrapper\">\n<table class=\"doc-table\">\n<thead>\n<tr>\n<th>\u9632\u5fa1\u5c42\u6b21<\/th>\n<th>\u4f20\u7edf\u505a\u6cd5<\/th>\n<th>\u73b0\u4ee3\u52a0\u56fa\u65b9\u6848<\/th>\n<th>\u67b6\u6784\u6536\u76ca<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u8eab\u4efd\u4e0e\u6743\u9650<\/td>\n<td>\u7edf\u4e00\u7528 postgres \u7cfb\u7edf\u7528\u6237\u8dd1\u6240\u6709\u5de5\u5177<\/td>\n<td>\u4e13\u7528\u4f4e\u6743\u9650\u8fd0\u7ef4\u8d26\u53f7 + sudo \u767d\u540d\u5355<\/td>\n<td><span class=\"badge-tag-green\">\u8d8a\u6743\u9762\u6536\u655b<\/span><\/td>\n<\/tr>\n<tr>\n<td>\u540d\u79f0\u89e3\u6790<\/td>\n<td>\u4f9d\u8d56\u5b9e\u4f8b\u9ed8\u8ba4 search_path<\/td>\n<td>\u811a\u672c\u663e\u5f0f\u8bbe\u7f6e pg_catalog \u4f18\u5148<\/td>\n<td><span class=\"badge-tag-green\">\u52ab\u6301\u94fe\u963b\u65ad<\/span><\/td>\n<\/tr>\n<tr>\n<td>\u5bf9\u8c61\u5ba1\u8ba1<\/td>\n<td>\u4e8b\u540e\u4eba\u5de5\u6392\u67e5<\/td>\n<td>\u7cfb\u7edf\u76ee\u5f55 DDL \u53d8\u66f4\u5b9e\u65f6\u544a\u8b66<\/td>\n<td><span class=\"badge-tag-green\">\u690d\u5165\u53ef\u53d1\u73b0<\/span><\/td>\n<\/tr>\n<tr>\n<td>\u8865\u4e01\u7ba1\u7406<\/td>\n<td>\u5b63\u5ea6\u96c6\u4e2d\u5347\u7ea7<\/td>\n<td>\u5b89\u5168\u516c\u544a\u9a71\u52a8\u7684\u7d27\u6025\u5347\u7ea7\u901a\u9053<\/td>\n<td><span class=\"badge-tag-green\">\u7a97\u53e3\u671f\u7f29\u77ed<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p class=\"doc-p\">\u6700\u540e\u7ed9\u51fa\u4e00\u6761\u67b6\u6784\u5e08\u89c6\u89d2\u7684\u5224\u65ad\uff1a\u8fd9\u7c7b\u6f0f\u6d1e\u7684\u4fee\u590d\u6210\u672c\u5f88\u4f4e\uff08\u4e00\u6b21\u5c0f\u7248\u672c\u5347\u7ea7 + \u4e00\u6761\u914d\u7f6e\uff09\uff0c\u4f46\u5b83\u7684<strong>\u68c0\u6d4b\u6210\u672c\u4e0e\u53d6\u8bc1\u6210\u672c\u5f88\u9ad8<\/strong>\u3002\u56e0\u6b64\u771f\u6b63\u7684\u5de5\u7a0b\u6295\u5165\u5e94\u653e\u5728\u201c\u53ef\u89c2\u6d4b\u6027\u201d\u4e0a\u2014\u2014\u8ba9\u5f71\u5b50\u64cd\u4f5c\u7b26\u7684\u521b\u5efa\u884c\u4e3a\u5728\u53d1\u751f\u7684\u90a3\u4e00\u523b\u5c31\u88ab\u8bb0\u5f55\u4e0e\u544a\u8b66\uff0c\u800c\u4e0d\u662f\u7b49\u5230\u5347\u7ea7\u7a97\u53e3\u51fa\u4e8b\u540e\u518d\u56de\u6eaf\u3002\u628a PostgreSQL vacuumdb \u63d0\u6743\u6f0f\u6d1e\u5f53\u4f5c\u4e00\u6b21\u57fa\u7ebf\u6cbb\u7406\u7684\u5951\u673a\uff0c\u8fdc\u6bd4\u628a\u5b83\u5f53\u4f5c\u4e00\u4e2a\u5b64\u7acb CVE \u66f4\u6709\u4ef7\u503c\u3002<\/p>\n<div class=\"doc-callout doc-callout-related\">\n<div class=\"doc-callout-title\">\ud83d\udd17 \u5ef6\u4f38\u9605\u8bfb\u4e0e\u4e13\u680f\u63a8\u8350<\/div>\n<ul class=\"doc-internal-links\">\n<li><strong>\u6240\u5c5e\u4e13\u680f\uff1a<\/strong><a href=\"https:\/\/btc354.com\/index.php\/category\/security\/\">\u6d4f\u89c8\u66f4\u591a\u3010\u5b89\u5168\u6f0f\u6d1e\u3011\u6280\u672f\u67b6\u6784\u4e0e\u5de5\u7a0b\u5b9e\u6218\u6587\u7ae0<\/a><\/li>\n<li><strong>\u63a8\u8350\u6df1\u5ea6\u9605\u8bfb\uff1a<\/strong><a href=\"https:\/\/btc354.com\/index.php\/2026\/11\/12\/pulsemate-security-99c4e8051871e56fa62f6e8b48301e8aca5fa4d9a97568cfc5c34c9949aee2c1\/\">PostgreSQL \u7c7b\u578b\u6df7\u6dc6\u6f0f\u6d1e\u6df1\u5ea6\u5256\u6790\uff1aplpgsql \u8bb0\u5f55\u5b57\u6bb5\u8d4b\u503c\u91cd\u5165\u57df CHECK \u81f4\u4efb\u610f\u4ee3\u7801\u6267\u884c\uff08CVE-2026-120151\uff09<\/a><\/li>\n<li><strong>\u63a8\u8350\u6df1\u5ea6\u9605\u8bfb\uff1a<\/strong><a href=\"https:\/\/btc354.com\/index.php\/2026\/11\/12\/pulsemate-security-0e0685e8780be9944b145c8362efb9f0b35f8f15819c5a8282eb0529eda37ca5\/\">PostgreSQL \u7c7b\u578b\u6df7\u6dc6\u6f0f\u6d1e\u6df1\u5ea6\u5e94\u6025\u54cd\u5e94\uff1aCVE-2026-6460 \u4ece DDL \u653b\u51fb\u9762\u5230\u4efb\u610f\u4ee3\u7801\u6267\u884c\u7684\u67b6\u6784\u7ea7\u6839\u56e0\u62c6\u89e3<\/a><\/li>\n<li><strong>\u5168\u7ad9\u6280\u672f\u5f52\u6863\uff1a<\/strong><a href=\"https:\/\/btc354.com\/\">\u8fd4\u56de \u4e2a\u4eba\u5b66\u4e60\u7ad9\u70b9 \u9996\u9875\u63a2\u7d22\u66f4\u591a\u6280\u672f\u524d\u6cbf<\/a><\/li>\n<\/ul>\n<\/div>\n<div class=\"doc-ref-box\">\n  <strong>\u539f\u6587\u51fa\u5904\u4e0e\u6743\u5a01\u6eaf\u6e90\u58f0\u660e\uff1a<\/strong><br \/>\n  \u672c\u6587\u6838\u5fc3\u6280\u672f\u80cc\u666f\u6e90\u81ea\u6d77\u5916\u4e00\u7ebf\u5b89\u5168\u516c\u544a\u4e0e\u6f0f\u6d1e\u6570\u636e\u5e93\uff1a<br \/>\n  <a href=\"https:\/\/osv.dev\/vulnerability\/UBUNTU-CVE-2026-116313\" target=\"_blank\" rel=\"noopener noreferrer\">OSV &#8211; UBUNTU-CVE-2026-116313 (PostgreSQL vacuumdb Untrusted Search Path)<\/a>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5ea6\u5256\u6790 PostgreSQL vacuumdb \u63d0\u6743\u6f0f\u6d1e\uff08CVE-2026-116313\uff0cCVSS 7.2\uff09\uff1a\u6570\u636e\u5e93\u5c5e\u4e3b\u53ef\u501f\u4e0d\u53ef\u4fe1\u641c\u7d22\u8def\u5f84\u52ab\u6301 &#8211;missing-stats-only \u76ee\u5f55\u67e5\u8be2\u4e2d\u7684\u64cd\u4f5c\u7b26\uff0c\u4ee5\u8fd0\u884c vacuumdb \u7684\u7cfb\u7edf\u7528\u6237\u8eab\u4efd\u6267\u884c\u4efb\u610f SQL\u3002\u672c\u6587\u4ece\u653b\u51fb\u94fe\u3001pg_upgrade \u53d7\u5f71\u54cd\u8c03\u7528\u300118.7 \u4fee\u590d\u8fb9\u754c\u5230\u751f\u4ea7\u73af\u5883\u52a0\u56fa\u4e0e\u68c0\u6d4b\u811a\u672c\uff0c\u7ed9\u51fa\u5b8c\u6574\u5e94\u6025\u54cd\u5e94\u4e0e\u5de5\u7a0b\u843d\u5730\u6307\u5357\u3002<\/p>\n","protected":false},"author":2,"featured_media":1074,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[424],"tags":[630,632,86,631,571,519],"class_list":["post-1073","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-security","tag-cve-2026-116313","tag-pg_upgrade","tag-postgresql","tag-vacuumdb","tag-571","tag-519"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>PostgreSQL vacuumdb \u63d0\u6743\u6f0f\u6d1e\u6df1\u5ea6\u5256\u6790\uff1aCVE-2026-116313 \u653b\u51fb\u94fe\u3001\u5f71\u54cd\u8fb9\u754c\u4e0e\u751f\u4ea7\u5e94\u6025\u52a0\u56fa\u5b9e\u6218 - \u4e2a\u4eba\u5b66\u4e60\u7ad9\u70b9<\/title>\n<meta name=\"description\" content=\"\u6df1\u5ea6\u5256\u6790 PostgreSQL vacuumdb \u63d0\u6743\u6f0f\u6d1e\uff08CVE-2026-116313\uff0cCVSS 7.2\uff09\uff1a\u6570\u636e\u5e93\u5c5e\u4e3b\u53ef\u501f\u4e0d\u53ef\u4fe1\u641c\u7d22\u8def\u5f84\u52ab\u6301 --missing-stats-only \u76ee\u5f55\u67e5\u8be2\u4e2d\u7684\u64cd\u4f5c\u7b26\uff0c\u4ee5\u8fd0\u884c vacuumdb \u7684\u7cfb\u7edf\u7528\u6237\u8eab\u4efd\u6267\u884c\u4efb\u610f SQL\u3002\u672c\u6587\u4ece\u653b\u51fb\u94fe\u3001pg_upgrade \u53d7\u5f71\u54cd\u8c03\u7528\u300118.7 \u4fee\u590d\u8fb9\u754c\u5230\u751f\u4ea7\u73af\u5883\u52a0\u56fa\u4e0e\u68c0\u6d4b\u811a\u672c\uff0c\u7ed9\u51fa\u5b8c\u6574\u5e94\u6025\u54cd\u5e94\u4e0e\u5de5\u7a0b\u843d\u5730\u6307\u5357\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/btc354.com\/index.php\/2026\/11\/15\/pulsemate-security-63abf06442248230e3eaf25487c298fde1153447bf2a71f69ce1b89beae890b7\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PostgreSQL vacuumdb \u63d0\u6743\u6f0f\u6d1e\u6df1\u5ea6\u5256\u6790\uff1aCVE-2026-116313 \u653b\u51fb\u94fe\u3001\u5f71\u54cd\u8fb9\u754c\u4e0e\u751f\u4ea7\u5e94\u6025\u52a0\u56fa\u5b9e\u6218 - \u4e2a\u4eba\u5b66\u4e60\u7ad9\u70b9\" \/>\n<meta property=\"og:description\" content=\"\u6df1\u5ea6\u5256\u6790 PostgreSQL vacuumdb \u63d0\u6743\u6f0f\u6d1e\uff08CVE-2026-116313\uff0cCVSS 7.2\uff09\uff1a\u6570\u636e\u5e93\u5c5e\u4e3b\u53ef\u501f\u4e0d\u53ef\u4fe1\u641c\u7d22\u8def\u5f84\u52ab\u6301 --missing-stats-only \u76ee\u5f55\u67e5\u8be2\u4e2d\u7684\u64cd\u4f5c\u7b26\uff0c\u4ee5\u8fd0\u884c vacuumdb \u7684\u7cfb\u7edf\u7528\u6237\u8eab\u4efd\u6267\u884c\u4efb\u610f SQL\u3002\u672c\u6587\u4ece\u653b\u51fb\u94fe\u3001pg_upgrade \u53d7\u5f71\u54cd\u8c03\u7528\u300118.7 \u4fee\u590d\u8fb9\u754c\u5230\u751f\u4ea7\u73af\u5883\u52a0\u56fa\u4e0e\u68c0\u6d4b\u811a\u672c\uff0c\u7ed9\u51fa\u5b8c\u6574\u5e94\u6025\u54cd\u5e94\u4e0e\u5de5\u7a0b\u843d\u5730\u6307\u5357\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/btc354.com\/index.php\/2026\/11\/15\/pulsemate-security-63abf06442248230e3eaf25487c298fde1153447bf2a71f69ce1b89beae890b7\/\" \/>\n<meta property=\"og:site_name\" content=\"\u4e2a\u4eba\u5b66\u4e60\u7ad9\u70b9\" \/>\n<meta property=\"article:published_time\" content=\"2026-11-14T23:57:03+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/btc354.com\/wp-content\/uploads\/2026\/11\/tech-postgresql-vacuumdb-e68f90e69d83e6bc8fe6b49ee6b7b1e5baa6e58996e69e90efbc9acve-2026-116313-e694bbe587bbe993bee38081e5bdb1e5938de8beb9e7958ce4b88e-1794700836.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta 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