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CVE-2026-103442 MergeAccount PHP object injection via session-key substitution

🗓️ 30 Sep 2026 16:09:40Reported by wikimedia-foundationType 
cvelist
 cvelist
🔗 www.cve.org👁 6 Views

Code injection in MediaWiki CentralAuth extension via PHP object injection.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-103442
30 Sep 202616:09
–cve
euvd
EUVD
EUVD-2026-90075
30 Sep 202616:09
–euvd
githubexploit
GithubExploit
Exploit for CVE-2026-103442
30 Sep 202618:34
–githubexploit
nvd
NVD
CVE-2026-103442
30 Sep 202616:17
–nvd
[
  {
    "vendor": "The Wikimedia Foundation",
    "product": "MediaWiki CentralAuth extension",
    "repo": "https://gerrit.wikimedia.org/r/mediawiki/extensions/CentralAuth",
    "versions": [
      {
        "status": "affected",
        "version": "1.46"
      },
      {
        "status": "affected",
        "version": "1.45"
      },
      {
        "status": "affected",
        "version": "1.43"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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