CVE-2026-34086 Affecting mediawiki package, versions *
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-DEBIAN11-MEDIAWIKI-15927436
- published8 Apr 2026
- disclosed11 May 2026
Introduced: 8 Apr 2026
CVE-2026-34086 (opens in a new tab)How to fix?
There is no fixed version for Debian:11 mediawiki.
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:11 relevant fixed versions and status.
Vulnerability in Wikimedia Foundation AbuseFilter.
This issue affects AbuseFilter: from * before 1.43.7, 1.44.4, 1.45.2.