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CVE-2026-103439

🗓️ 30 Sep 2026 17:34:10Reported by wikimedia-foundationType 
cve
 cve
🔗 web.nvd.nist.gov👁 5 Views

XSS in the Wikimedia Foundation MediaWiki Wikbase extension.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-103439 Various rawParams() and escaped() updates to prevent XSS in Wikibase extension
30 Sep 202617:34
–cvelist
euvd
EUVD
EUVD-2026-90211
30 Sep 202618:33
–euvd
nvd
NVD
CVE-2026-103439
30 Sep 202618:18
–nvd
[
  {
    "vendor": "The Wikimedia Foundation",
    "product": "MediaWiki Wikbase extension",
    "repo": "https://gerrit.wikimedia.org/r/mediawiki/extensions/Wikibase",
    "versions": [
      {
        "status": "affected",
        "version": "1.46"
      },
      {
        "status": "affected",
        "version": "1.45"
      },
      {
        "status": "affected",
        "version": "1.43"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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30 Sep 2026 19:05Current
5.9Medium risk
Vulners AI Score5.9
CVSS 41
5