What is CVE-2025-31721?

CVE-2025-31721 is a medium-severity vulnerability in Jenkins, classified under Missing Authorization. CVSS score: 4.3/10. Published 2025-04-02.

How severe is CVE-2025-31721?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Auth bypass in Jenkins

CVE-2025-31721

A missing permission check in Jenkins 2.503 and earlier, LTS 2.492.2 and earlier allows attackers with Computer/Create permission but without Computer/Configure permission to copy an agent, gaining access to encrypted secrets in its configuration.

Vulnerability class: Broken Access Control

EPSS: 0.004 (30.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Jenkins
Jenkins Project — versions 2.492.3, 2.504

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

jenkinsci-cert@googlegroups.com (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2025-31721?: CVE-2025-31721 is a medium-severity vulnerability in Jenkins, classified under Missing Authorization. CVSS score: 4.3/10. Published 2025-04-02.
How severe is CVE-2025-31721?: Medium severity. CVSS v3 base score is 4.3 out of 10.