CVE-2026-58025 Affecting mediawiki package, versions <1:1.43.9+dfsg-1~deb13u1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-DEBIAN13-MEDIAWIKI-17741026
- published1 Jul 2026
- disclosed1 Jul 2026
Introduced: 1 Jul 2026
CVE-2026-58025 (opens in a new tab)How to fix?
Upgrade Debian:13 mediawiki to version 1:1.43.9+dfsg-1~deb13u1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream mediawiki package and not the mediawiki package as distributed by Debian.
See How to fix? for Debian:13 relevant fixed versions and status.
Deserialization of untrusted data vulnerability in Wikimedia Foundation MediaWiki.
This vulnerability is associated with program files includes/Import/WikiImporter.Php, includes/Import/WikiRevision.Php, includes/Logging/LogEntryBase.Php.
This issue affects MediaWiki: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9.