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.
| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| org.jenkins-ci.main:jenkins-core(Maven) | 2.217 | 2.426.3 | N/A |
| org.jenkins-ci.main:jenkins-core(Maven) | 2.427 | 2.442 | N/A |
| org.jenkins-ci.main:jenkins-core(Maven) | N/A | N/A | N/A |
CVSS Metrics
