CVE-2025-6595 Affecting mediawiki package, versions <1:1.39.13-1~deb12u1


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.32% (23rd percentile)

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  • Snyk IDSNYK-ECHOLATEST-MEDIAWIKI-20414273
  • published3 Oct 2026
  • disclosed2 Feb 2026

Introduced: 2 Feb 2026

CVE-2025-6595  (opens in a new tab)

How to fix?

Upgrade Echo:latest mediawiki to version 1:1.39.13-1~deb12u1 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 Echo. See How to fix? for Echo:latest relevant fixed versions and status.

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MultimediaViewer.This issue affects MultimediaViewer: from * before 1.39.13, 1.42.7, 1.43.2, 1.44.0.