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CVE-2026-39933

🗓️ 07 Apr 2026 21:51:55Reported by wikimedia-foundationType 
cve
 cve
🔗 web.nvd.nist.gov👁 44 Views

CVE-2026-39933 describes multiple XSS vulnerabilities in the GlobalWatchlist extension on non-release branches.

Related
Affected
Refs
[
  {
    "vendor": "The Wikimedia Foundation",
    "product": "Mediawiki - GlobalWatchlist Extension",
    "versions": [
      {
        "status": "unaffected",
        "version": "1.43"
      },
      {
        "status": "unaffected",
        "version": "1.44"
      },
      {
        "status": "unaffected",
        "version": "1.45"
      },
      {
        "status": "affected",
        "version": "0",
        "lessThan": "1.43",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "affected"
  }
]

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21 Jul 2026 19:10Current
5.7Medium risk
Vulners AI Score5.7
CVSS 46.9
EPSS0.00453
SSVC
44