What is GHSA-mf9c-gfqh-h78j?

GHSA-mf9c-gfqh-h78j is a security advisory published by GitHub Security Advisories with Critical severity. Unauthenticated Broken Authentication in OAuth Single Sign On – SSO (OAuth Client) \u003c= 7.0.0...

Which CVE IDs does GHSA-mf9c-gfqh-h78j cover?

GHSA-mf9c-gfqh-h78j covers the following CVE IDs: CVE-2026-28008. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-mf9c-gfqh-h78j?

GHSA-mf9c-gfqh-h78j has a CVSS v3 base score of 9.8, published by GitHub Security Advisories.

GHSA-mf9c-gfqh-h78jCriticalCVSS 9.8

Unauthenticated Broken Authentication in OAuth Single Sign On – SSO (OAuth Client) <= 7.0.0...

Vendor

GitHub Security Advisories

Published

August 13, 2026

Last Modified

August 13, 2026

🔗 CVE IDs covered (1)

CVE-2026-28008 →

📋 Description

Unauthenticated Broken Authentication in OAuth Single Sign On – SSO (OAuth Client) <= 7.0.0 versions.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-28008
https://patchstack.com/database/wordpress/plugin/miniorange-login-with-eve-online-google-facebook/vulnerability/wordpress-oauth-single-sign-on-sso-oauth-client-plugin-7-0-0-broken-authentication-vulnerability?_s_id=cve
https://github.com/advisories/GHSA-mf9c-gfqh-h78j