Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation MediaWiki.
This vulnerability is associated with program files includes/Specials/SpecialUserRights.Php.
This issue affects MediaWiki: from * before 1.43.7, 1.44.4, 1.45.2.
This vulnerability is associated with program files includes/Specials/SpecialUserRights.Php.
This issue affects MediaWiki: from * before 1.43.7, 1.44.4, 1.45.2.
Advisories
| Source | ID | Title |
|---|---|---|
Debian DSA |
DSA-6208-1 | mediawiki security update |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
| Link | Providers |
|---|---|
| https://phabricator.wikimedia.org/T414547 |
|
History
Mon, 11 May 2026 18:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Wikimedia
Wikimedia mediawiki |
|
| Vendors & Products |
Wikimedia
Wikimedia mediawiki |
Mon, 11 May 2026 17:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Specials/SpecialUserRights.Php. This issue affects MediaWiki: from * before 1.43.7, 1.44.4, 1.45.2. | |
| Title | Special:UserRights allows viewing user rights from private wiki | |
| Weaknesses | CWE-200 | |
| References |
| |
| Metrics |
cvssV4_0
|
Projects
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Status: PUBLISHED
Assigner: wikimedia-foundation
Published:
Updated: 2026-05-11T18:15:08.684Z
Reserved: 2026-03-25T17:15:46.522Z
Link: CVE-2026-34093
No data.
Status : Received
Published: 2026-05-11T18:16:31.963
Modified: 2026-05-11T18:16:31.963
Link: CVE-2026-34093
No data.
OpenCVE Enrichment
Updated: 2026-05-11T18:30:05Z
Weaknesses
Debian DSA