What is GHSA-wv4g-ffg7-rqq4?

GHSA-wv4g-ffg7-rqq4 is a security advisory published by GitHub Security Advisories with High severity. Jenkins SAML Plugin 4.618.v441a_27fa_46d2 and earlier allows overwriting the SAML identity...

Which CVE IDs does GHSA-wv4g-ffg7-rqq4 cover?

GHSA-wv4g-ffg7-rqq4 covers the following CVE IDs: CVE-2026-84668. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-wv4g-ffg7-rqq4?

GHSA-wv4g-ffg7-rqq4 has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-wv4g-ffg7-rqq4HighCVSS 8.8

Jenkins SAML Plugin 4.618.v441a_27fa_46d2 and earlier allows overwriting the SAML identity...

Vendor

GitHub Security Advisories

Published

September 2, 2026

Last Modified

September 2, 2026

🔗 CVE IDs covered (1)

CVE-2026-84668 →

📋 Description

Jenkins SAML Plugin 4.618.v441a_27fa_46d2 and earlier allows overwriting the SAML identity provider metadata file through Stapler data binding, allowing attackers to replace it with attacker-controlled content and authenticate as any user.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-84668
https://www.jenkins.io/security/advisory/2026-09-02/#SECURITY-4065
https://github.com/advisories/GHSA-wv4g-ffg7-rqq4