{
  "cveId": "CVE-2026-77643",
  "url": "https://patchblox.com/security/cve/CVE-2026-77643",
  "summary": "CVE-2026-77643 is fixed in xapian-core on 1 platform, first by DEBIAN-CVE-2026-77643, released August 21, 2026. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "xapian-core: A cross-site scripting vulnerability in  queryparser/termgenerator_internal.cc in Xapian xapian-core before 2.1.0 and...",
  "description": "A cross-site scripting vulnerability in  queryparser/termgenerator_internal.cc in Xapian xapian-core before 2.1.0 and before 1.4.32 exists due to incomplete HTML escaping by Xapian::MSet::snippet(). NOTE: this issue exists because of a missed corner case of\u00A0CVE-2018-0499.",
  "published": "2026-08-20T22:18:06Z",
  "severity": "medium",
  "cvss": 4.4,
  "cvssVector": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:N",
  "epss": 0.00252,
  "epssPercentile": 0.16825,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "xapian-core",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "1.4.29-3\u002Bdeb13u1",
      "fix": "DEBIAN-CVE-2026-77643",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-77643",
      "released": "2026-08-21T23:37:15Z"
    },
    {
      "platform": "linux",
      "product": "xapian-core",
      "release": "Debian 14",
      "fixedVersion": "1.4.32-1",
      "fix": "DEBIAN-CVE-2026-77643",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-77643",
      "released": "2026-08-21T23:37:15Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T00:53:09Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}