Unrated severityNVD Advisory· Published Jan 7, 2026· Updated Jan 7, 2026
Path Traversal vulnerability in CSS extension on certain web servers
CVE-2026-0669
Description
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.
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Affected products
1- Range: = 1.44, 1.43, 1.39
Patches
Vulnerability mechanics
References
2News mentions
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