What is GHSA-34wc-vx7r-829j?

GHSA-34wc-vx7r-829j is a security advisory published by GitHub Security Advisories with Low severity. Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation...

Which CVE IDs does GHSA-34wc-vx7r-829j cover?

GHSA-34wc-vx7r-829j covers the following CVE IDs: CVE-2026-34093. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-34wc-vx7r-829j?

GHSA-34wc-vx7r-829j has a CVSS v3 base score of 5.3, published by GitHub Security Advisories.

GHSA-34wc-vx7r-829jLowCVSS 5.3

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation...

Vendor

GitHub Security Advisories

Published

May 11, 2026

Last Modified

May 18, 2026

🔗 CVE IDs covered (1)

CVE-2026-34093 →

📋 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.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-34093
https://phabricator.wikimedia.org/T414547
https://github.com/advisories/GHSA-34wc-vx7r-829j