Debian/mediawiki: medium 5.3
Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Specials/SpecialUserRights.Php.
Action: Upgrade mediawiki to 1:1.43.8+dfsg-1~deb13u1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1:1.43.8+dfsg-1~deb13u1 | - |
Fixed versions
| 1:1.43.8+dfsg-1~deb13u1 |
Sources
- osv: DEBIAN-CVE-2026-34093#Debian:13/mediawiki
- https://security-tracker.debian.org/tracker/CVE-2026-34093
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