jenkinsci/jenkins · Security
Jenkins has a Denial of service vulnerability in HTTP-based CLI
- GHSA ID
- GHSA-9p56-p6mw-w8qc
- CVE ID
- CVE-2025-67635
- Severity
- high
- Published
- Updated
- CVSS
- 7.5 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS v3
- 7.5 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Description
Jenkins 2.540 and earlier, LTS 2.528.2 and earlier does not properly close HTTP-based CLI connections when the connection stream becomes corrupted, allowing unauthenticated attackers to cause a denial of service.
CWEs
- CWE-404 · Improper Resource Shutdown or Release
References
- https://nvd.nist.gov/vuln/detail/CVE-2025-67635 ↗
- https://www.jenkins.io/security/advisory/2025-12-10/#SECURITY-3630 ↗
- https://github.com/jenkinsci/jenkins/commit/efa1816322026f2b9235a27eee814bcc7ba0a764 ↗
- https://fluidattacks.com/blog/unauth-dos-in-jenkins-cli ↗
- https://github.com/advisories/GHSA-9p56-p6mw-w8qc ↗