Vulnerability in Jenkins
CVE-2024-23898
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) vulner…
EPSS: 0.672 (99.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
Affected products
- Jenkins
- Jenkins Project — versions 0, 2.442, 2.426.3
Weakness classification (CWE)
Public proof-of-concept exploits
References
- jenkinsci-cert@googlegroups.com (vendor-advisory, Vendor Advisory)
- jenkinsci-cert@googlegroups.com
- jenkinsci-cert@googlegroups.com
Frequently asked questions
- What is CVE-2024-23898?
- CVE-2024-23898 is a high-severity vulnerability in Jenkins, classified under Origin Validation Error. CVSS score: 8.8/10. Published 2024-01-24.
- How severe is CVE-2024-23898?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2024-23898 known to be exploited?
- 9 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.