CVE-2026-0669 is a Path Traversal vulnerability (CWE-22) in the Wikimedia Foundation MediaWiki - CSS extension, affecting versions 1.44, 1.43, and 1.39. This allows an unauthenticated attacker to access restricted directories, potentially leading to information disclosure. With a CVSS score of 7.5 (HIGH), it has a low attack complexity and does not require user interaction or privileges. There is currently no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
Range not provided by sourceCPE matchmatch criteria | cpe:2.3:a:css_project:css:-:*:*:*:*:mediawiki:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.