What is GHSA-mm9g-xfj4-25r6?

GHSA-mm9g-xfj4-25r6 is a security advisory published by GitHub Security Advisories with High severity. Jenkins ThinBackup Plugin 2.1.4 and earlier allows overwriting the plugin's backup configuration...

Which CVE IDs does GHSA-mm9g-xfj4-25r6 cover?

GHSA-mm9g-xfj4-25r6 covers the following CVE IDs: CVE-2026-84667. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-mm9g-xfj4-25r6?

GHSA-mm9g-xfj4-25r6 has a CVSS v3 base score of 7.1, published by GitHub Security Advisories.

GHSA-mm9g-xfj4-25r6HighCVSS 7.1

Jenkins ThinBackup Plugin 2.1.4 and earlier allows overwriting the plugin's backup configuration...

Vendor

GitHub Security Advisories

Published

September 2, 2026

Last Modified

September 2, 2026

🔗 CVE IDs covered (1)

CVE-2026-84667 →

📋 Description

Jenkins ThinBackup Plugin 2.1.4 and earlier allows overwriting the plugin's backup configuration through Stapler data binding, allowing attackers to redirect backup writes to an attacker-specified directory and to include arbitrary files from the Jenkins controller file system in backups.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-84667
https://www.jenkins.io/security/advisory/2026-09-02/#SECURITY-4099
https://github.com/advisories/GHSA-mm9g-xfj4-25r6