What is GHSA-8fvg-vv8m-prf7?

GHSA-8fvg-vv8m-prf7 is a security advisory published by GitHub Security Advisories with High severity. Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation...

Which CVE IDs does GHSA-8fvg-vv8m-prf7 cover?

GHSA-8fvg-vv8m-prf7 covers the following CVE IDs: CVE-2026-100244. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-8fvg-vv8m-prf7?

GHSA-8fvg-vv8m-prf7 has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

GHSA-8fvg-vv8m-prf7HighCVSS 7.5

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

Vendor

GitHub Security Advisories

Published

September 29, 2026

Last Modified

September 30, 2026

🔗 CVE IDs covered (1)

CVE-2026-100244 →

📋 Description

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation Mediawiki - CentralAuth Extension allows Excavation.

This issue affects Mediawiki - CentralAuth Extension: from * before 1.46.1, 1.45.5, 1.43.10.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-100244
https://gerrit.wikimedia.org/r/q/Ifd262c11300dd0355e177d6185bcd704d2720a47
https://phabricator.wikimedia.org/T432789
https://github.com/advisories/GHSA-8fvg-vv8m-prf7