Main Vulnerability Database Vulnerabilities #VU158586

Insufficient Session Expiration in Jenkins and Jenkins LTS - CVE-2026-117619

Published: November 2, 2026

Vulnerability identifier: #VU158586

CSH Severity: Medium

CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N]

CVE-ID: CVE-2026-117619

CWE-ID: CWE-613

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to insufficient session expiration issue. A remote user can retain access to Jenkins using a "remember me" cookie.

Jenkins
Jenkins LTS

Install updates from vendor's website.

Jenkins - update to 2.588
Jenkins LTS - update to 2.580.2