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CVE-2026-39933

🗓️ 07 Apr 2026 21:51:55Reported by wikimedia-foundationType 
cve
 cve
🔗 web.nvd.nist.gov👁 3 Views

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

Related
Affected
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2026-39933
7 Apr 202622:30
circl
CNNVD
MediaWiki GlobalWatchlist Extension 安全漏洞
7 Apr 202600:00
cnnvd
Cvelist
CVE-2026-39933 Multiple XSS vulnerabilities in GlobalWatchlist
7 Apr 202621:51
cvelist
EUVD
EUVD-2026-19976
8 Apr 202600:30
euvd
NVD
CVE-2026-39933
7 Apr 202622:16
nvd
Positive Technologies
PT-2026-31042
7 Apr 202600:00
ptsecurity
RedhatCVE
CVE-2026-39933
9 Apr 202601:23
redhatcve
Vulnrichment
CVE-2026-39933 Multiple XSS vulnerabilities in GlobalWatchlist
7 Apr 202621:51
vulnrichment
[
  {
    "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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08 Apr 2026 22:16Current
5.8Medium risk
Vulners AI Score5.8
CVSS 46.9
EPSS0.00022
SSVC
3