CVE-2026-0669

Improper Limitation of a Pathname to a Restricted Directory (‘Path Traversal’) vulnerability in Wikimedia Foundation MediaWiki – CSS extension allows Path Traversal.This issue affects MediaWiki – CSS extension: 1.44, 1.43, 1.39.

More information : https://gerrit.wikimedia.org/r/q/Ia15bf3f2e5a341868568492a736ac3dbf706c22e