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CVE-2026-96872 WikiLambda public function execution bypasses the unsaved-code permission through nested Z825 compositions

🗓️ 23 Sep 2026 18:50:13Reported by wikimedia-foundationType 
cvelist
 cvelist
🔗 www.cve.org👁 43 Views

WikiLambda Extension before 1.47.0 allows ACL bypass via nested Z825 compositions.

Related
Affected
Refs
[
  {
    "vendor": "The Wikimedia Foundation",
    "product": "Mediawiki - WikiLambda Extension",
    "platforms": [
      "Linux",
      "MacOS",
      "Windows"
    ],
    "repo": "https://gerrit.wikimedia.org/g/mediawiki/extensions/WikiLambda",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "1.47.0",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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