CVE-2025-31721 Jenkins Missing Permission Check

What is CVE-2025-31721?

CVE-2025-31721 is a medium-severity missing authorization vulnerability in Jenkins Jenkins, published on 2 Apr 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

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.

Weakness: CWE-862

Which versions are affected by CVE-2025-31721?

5 open source packages ship an affected version, including org.jenkins-ci.main:jenkins-core and jenkins. It affects 1 product.

Products include Jenkins Jenkins.

How do I fix CVE-2025-31721?

Upgrade org.jenkins-ci.main:jenkins-core to a fixed version for your release line: 2.492.3 or 2.504.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2025-31721 being exploited?

There is no known exploitation of CVE-2025-31721 in the wild and no public exploit code.

Other vulnerabilities in Jenkins Jenkins

• CVE-2024-23897 Jenkins Command Line Interface (CLI) Path Traversal Exploited Critical 9.8
• CVE-2018-1000861 Jenkins Stapler Web Framework Deserialization of Untrusted Data Exploited Critical 9.8
• CVE-2017-1000353 Jenkins Remote Code Execution Exploited Critical 9.8
• CVE-2015-5317 Jenkins User Interface (UI) Information Disclosure Exploited High 7.5
• CVE-2021-21690 Multiple vulnerabilities allow bypassing path filtering of agent-to-controller access control in Jenkins Critical 9.8

All Jenkins Jenkins vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as BIT-jenkins-2025-31721, GHSA-wr6w-jxg7-qpfh, MINI-c55r-cpw3-6555, MINI-cgxg-wjvq-h7r5.