MinorCritical vulnerability

CVE-2026-103441 (CVSS 7.2)

NVD · officialPublished Sep 30, 2026Risk 23/100

Deserialization of untrusted data vulnerability in The Wikimedia Foundation MediaWiki Wikibase extension allows Leverage Executable Code in Non-Executable Files. This issue affects MediaWiki Wikibase extension: 1.46, 1.45, and 1.43.

Technical details

CVSS

7.2

AV:NetworkAC:HighPR:LowUI:Active

Evidence and sources

This record is attributed to NVD. Exploitation status and remediation guidance are kept separate from the vulnerability's technical severity.

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