{"id":"CVE-2021-21627","aliases":["GHSA-mm5c-7mpr-99fm"],"url":"https://o3.security/vulnerability/CVE-2021-21627","summary":"CSRF vulnerability in Jenkins Libvirt Agents Plugin","details":"Jenkins Libvirt Agents Plugin 1.9.0 and earlier does not require POST requests for a form submission endpoint, resulting in a cross-site request forgery (CSRF) vulnerability.\n\nThis vulnerability allows attackers to stop hypervisor domains.\n\nJenkins Libvirt Agents Plugin 1.9.1 requires POST requests for the affected HTTP endpoint.","published":"2021-03-18T14:15:13.570Z","modified":"2026-08-27T08:14:31.926752Z","cvss":{"score":8.8,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},"epss":{"score":0.00818,"percentile":0.54033,"asOf":"2026-08-23"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"org.jenkins-ci.plugins:libvirt-slave","fixedVersion":"1.9.1"}],"fix":{"url":"https://github.com/jenkinsci/libvirt-slave-plugin/commit/655eab9bde26e8b8e11034f6c405af374564cae7","label":"jenkinsci/libvirt-slave-plugin@655eab9"},"references":[{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2021/03/18/5"},{"type":"ADVISORY","url":"https://www.jenkins.io/security/advisory/2021-03-18/#SECURITY-1764"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-21627"},{"type":"WEB","url":"https://github.com/jenkinsci/libvirt-slave-plugin/commit/655eab9bde26e8b8e11034f6c405af374564cae7"},{"type":"PACKAGE","url":"https://github.com/jenkinsci/libvirt-slave-plugin"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-27T08:14:31.926752Z"}}