What is GHSA-f942-cxv6-p9mx?

GHSA-f942-cxv6-p9mx is a security advisory published by GitHub Security Advisories with Low severity. Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')...

Which CVE IDs does GHSA-f942-cxv6-p9mx cover?

GHSA-f942-cxv6-p9mx covers the following CVE IDs: CVE-2026-58031. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

GHSA-f942-cxv6-p9mxLow

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')...

Vendor

GitHub Security Advisories

Published

July 1, 2026

Last Modified

July 1, 2026

🔗 CVE IDs covered (1)

CVE-2026-58031 →

📋 Description

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki.

This vulnerability is associated with program files resources/src/mediawiki.Special.Apisandbox/ApiSandboxLayout.Js.

This issue affects MediaWiki: from 1.46.0-rc.0 before 1.46.0.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-58031
https://phabricator.wikimedia.org/T426889
https://github.com/advisories/GHSA-f942-cxv6-p9mx