What is GHSA-r39h-799c-h846?

GHSA-r39h-799c-h846 is a security advisory published by GitHub Security Advisories with Medium severity. Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation...

Which CVE IDs does GHSA-r39h-799c-h846 cover?

GHSA-r39h-799c-h846 covers the following CVE IDs: CVE-2026-58033. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

GHSA-r39h-799c-h846Medium

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

Vendor

GitHub Security Advisories

Published

July 1, 2026

Last Modified

July 1, 2026

🔗 CVE IDs covered (1)

CVE-2026-58033 →

📋 Description

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

This vulnerability is associated with program files includes/Actions/InfoAction.Php.

This issue affects MediaWiki: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-58033
https://phabricator.wikimedia.org/T427235
https://github.com/advisories/GHSA-r39h-799c-h846