CVE-2026-34091
HIGH7.5EPSS 0.05%Published: 5/11/2026Modified: 5/15/2026
Also known as:DEBIAN-CVE-2026-34091
Description
Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation MediaWiki. This issue affects MediaWiki: from * before 1.43.7, 1.44.4, 1.45.2.
Affected packages (1)
- Debian/mediawikifrom 0, < 1:1.43.8+dfsg-1~deb13u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |