{"id":"CVE-2025-67635","aliases":["BIT-jenkins-2025-67635","GHSA-9p56-p6mw-w8qc"],"url":"https://o3.security/vulnerability/CVE-2025-67635","summary":"Jenkins has a Denial of service vulnerability in HTTP-based CLI","details":"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.","published":"2025-12-10T17:15:55.950Z","modified":"2026-07-09T19:48:24.705517Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"epss":{"score":0.00551,"percentile":0.43451,"asOf":"2026-08-17"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"org.jenkins-ci.main:jenkins-core","fixedVersion":"2.541"},{"ecosystem":"Maven","name":"org.jenkins-ci.main:cli","fixedVersion":"2.541"},{"ecosystem":"Maven","name":"org.jenkins-ci.main:jenkins-core","fixedVersion":"2.528.3"},{"ecosystem":"Maven","name":"org.jenkins-ci.main:cli","fixedVersion":"2.528.3"}],"fix":{"url":"https://github.com/jenkinsci/jenkins/commit/efa1816322026f2b9235a27eee814bcc7ba0a764","label":"jenkinsci/jenkins@efa1816"},"references":[{"type":"ADVISORY","url":"https://www.jenkins.io/security/advisory/2025-12-10/#SECURITY-3630"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-67635"},{"type":"WEB","url":"https://github.com/jenkinsci/jenkins/commit/efa1816322026f2b9235a27eee814bcc7ba0a764"},{"type":"WEB","url":"https://fluidattacks.com/blog/unauth-dos-in-jenkins-cli"},{"type":"PACKAGE","url":"https://github.com/jenkinsci/jenkins"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-09T19:48:24.705517Z"}}