{"id":"CVE-2021-21644","aliases":["GHSA-998m-f2x3-jjq4"],"url":"https://o3.security/vulnerability/CVE-2021-21644","summary":"CSRF vulnerability in Jenkins Config File Provider Plugin allows deleting configuration files","details":"Jenkins Config File Provider Plugin 3.7.0 and earlier does not require POST requests for an HTTP endpoint, resulting in a cross-site request forgery (CSRF) vulnerability.\n\nThis vulnerability allows attackers to delete configuration files corresponding to an attacker-specified ID.\n\nThis is due to an incomplete fix of [SECURITY-938](https://www.jenkins.io/security/advisory/2018-09-25/#SECURITY-938).\n\nJenkins Config File Provider Plugin 3.7.1 requires POST requests for the affected HTTP endpoint.","published":"2021-04-21T15:15:08.373Z","modified":"2026-10-24T10:31:01.823338853Z","cvss":{"score":5.4,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"org.jenkins-ci.plugins:config-file-provider","fixedVersion":"3.7.1"}],"fix":{"url":"https://github.com/jenkinsci/config-file-provider-plugin/commit/9ffc32379477c4395ab17ff19b04b9f1286ceedb","label":"jenkinsci/config-file-provider-plugin@9ffc323"},"references":[{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2021/04/21/2"},{"type":"ADVISORY","url":"https://www.jenkins.io/security/advisory/2021-04-21/#SECURITY-2202"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-21644"},{"type":"WEB","url":"https://github.com/jenkinsci/config-file-provider-plugin/commit/9ffc32379477c4395ab17ff19b04b9f1286ceedb"},{"type":"PACKAGE","url":"https://github.com/jenkinsci/config-file-provider-plugin"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-24T10:31:01.823338853Z"}}