CVE-2024-23898

Description

Jenkins 2.217 through 2.441 (both inclusive), LTS 2.222.1 through 2.426.2 (both inclusive) does not perform origin validation of requests made through the CLI WebSocket endpoint, resulting in a cross-site WebSocket hijacking (CSWSH) vulnerability, allowing attackers to execute CLI commands on the Jenkins controller.

References

https://www.bleepingcomputer.com/news/security/exploits-released-for-critical-jenkins-rce-flaw-patch-now/

https://www.sonarsource.com/blog/excessive-expansion-uncovering-critical-security-vulnerabilities-in-jenkins/

https://www.jenkins.io/security/advisory/2024-01-24/#SECURITY-3315

http://www.openwall.com/lists/oss-security/2024/01/24/6

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3