vulnerability
Jenkins Advisory 2024-01-24: CVE-2024-23898: Cross-site WebSocket hijacking vulnerability in the CLI
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 9 | (AV:N/AC:M/Au:N/C:C/I:C/A:C) | Jan 25, 2024 | Jan 25, 2024 | Mar 27, 2026 |
Severity
9
CVSS
(AV:N/AC:M/Au:N/C:C/I:C/A:C)
Published
Jan 25, 2024
Added
Jan 25, 2024
Modified
Mar 27, 2026
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.
Solutions
jenkins-lts-upgrade-2_426_3jenkins-upgrade-2_442
Rapid7 Labs
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