{
  "cveId": "CVE-2026-18022",
  "url": "https://patchblox.com/security/cve/CVE-2026-18022",
  "summary": "CVE-2026-18022 is fixed in pgvector on 1 platform by DEBIAN-CVE-2026-18022 (version 0.8.6-1), released July 29, 2026. It is not reported as exploited. Patch Radar priority: High.",
  "title": "pgvector: Integer wraparound in IVFFlat index build in pgvector before 0.8.6 allows a database user to write data out-of-bounds...",
  "description": "Integer wraparound in IVFFlat index build in pgvector before 0.8.6 allows a database user to write data out-of-bounds, which could lead to arbitrary code execution. Only 32-bit systems are affected.",
  "published": "2026-07-29T20:17:02Z",
  "severity": "high",
  "cvss": 8.8,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
  "epss": 0.00601,
  "epssPercentile": 0.49009,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "pgvector",
      "release": "Debian 14",
      "fixedVersion": "0.8.6-1",
      "fix": "DEBIAN-CVE-2026-18022",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-18022",
      "released": "2026-07-29T20:17:02Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T19:12:23Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}