What is GHSA-4xxv-wv5r-5fqc?

GHSA-4xxv-wv5r-5fqc is a security advisory published by GitHub Security Advisories with High severity. Jenkins 2.587 and earlier, LTS 2.580.1 and earlier does not apply its deserialization filter to...

Which CVE IDs does GHSA-4xxv-wv5r-5fqc cover?

GHSA-4xxv-wv5r-5fqc covers the following CVE IDs: CVE-2026-117612. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-4xxv-wv5r-5fqc?

GHSA-4xxv-wv5r-5fqc has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-4xxv-wv5r-5fqcHighCVSS 8.8

Jenkins 2.587 and earlier, LTS 2.580.1 and earlier does not apply its deserialization filter to...

Vendor

GitHub Security Advisories

Published

October 28, 2026

Last Modified

November 2, 2026

🔗 CVE IDs covered (1)

CVE-2026-117612 →

📋 Description

Jenkins 2.587 and earlier, LTS 2.580.1 and earlier does not apply its deserialization filter to classes referenced by the resolves-to attribute during XStream deserialization.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-117612
https://www.jenkins.io/security/advisory/2026-10-28/#SECURITY-4125
https://github.com/advisories/GHSA-4xxv-wv5r-5fqc