CVE-2024-23898

Published: Jan 24, 2024Modified: Jun 20, 2025

8.8

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Exploitability: 2.8 / Impact: 5.9

Source: NVD

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.

Affected (2)

Products: Jenkins: Jenkins

1 product

Configuration A

2 vulnerable

Vulnerable Software	Affected Versions
Jenkins Jenkins	From 2.217 to 2.441
Jenkins Jenkins	From 2.222.1 to 2.426.2

Related CWEs

Origin Validation Error

The product does not properly verify that the source of data or communication is valid.

References (6)

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

Source: jenkinsci-cert@googlegroups.com

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

Source: jenkinsci-cert@googlegroups.com

Vendor Advisory

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

Source: jenkinsci-cert@googlegroups.com

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

Source: af854a3a-2127-422b-91ae-364da2661108

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

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

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

Source: af854a3a-2127-422b-91ae-364da2661108

Timeline

No history available yet.