Skip to content
OpenAdvisories
Medium · 6.9 CVE-2025-62699 EUVD-2025-35133GHSA-fp49-m8xj-4hpr

Special:Translate tool does not use the correct IP and User-Agent in the CheckUser tool

Published Oct 21, 2025 · Updated Oct 21, 2025 · Assigned by wikimedia-foundation

Description

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in The Wikimedia Foundation Mediawiki - Translate Extension allows Footprinting.
Translate extension appears to use jobs to make edits to translation pages. This causes the CheckUser tool to log the wrong IP and User-Agent making these edits un-auditable via the CheckUser tool.This issue affects Mediawiki - Translate Extension: from master before 1.39.

Affected products

VendorProductAffectedFixed
The Wikimedia Foundation Mediawiki - Translate Extension master – < 1.39 1.39

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Ubuntu 26.10 mediawiki No fix yet —
Ubuntu 26.04 LTS mediawiki No fix yet —
Ubuntu 25.10 mediawiki No fix yet —
Ubuntu 18.04 LTS mediawiki No fix yet —
Show 3 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu Pro 24.04 LTS mediawiki No fix yet —
Ubuntu Pro 22.04 LTS mediawiki No fix yet —
Ubuntu Pro 20.04 LTS mediawiki No fix yet —

Advisories 1

References