Jenkins EC2 Fleet vulnerabilities

2 CVEs affecting Jenkins EC2 Fleet, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2026-57295, published 2026-06-24.

Highest priority

Known exploited (CISA KEV) first, then by EPSS exploit probability.

CVE-2026-57294, published 2026-06-24. Medium severity, CVSS 5.4. EPSS: 0.3% chance of exploitation in the next 30 days. A missing permission check in Jenkins EC2 Fleet Plugin 4.2.3.539.v8fedff2a_81c3 and earlier allows attackers with Overall/Read permission to connect to an attacker-specified URL using…
CVE-2026-57295, published 2026-06-24. Medium severity, CVSS 5.4. EPSS: 0.2% chance of exploitation in the next 30 days. A cross-site request forgery (CSRF) vulnerability in Jenkins EC2 Fleet Plugin 4.2.3.539.v8fedff2a_81c3 and earlier allows attackers to connect to an attacker-specified URL using attacker-specified…