{"id":"CVE-2021-39133","aliases":["GHSA-3jmw-c69h-426c"],"url":"https://o3.security/vulnerability/CVE-2021-39133","summary":"Cross-Site Request Forgery (CSRF) can run untrusted code on Rundeck server","details":"### Impact\n\nA user with `admin` access to the `system` resource type is potentially vulnerable to a CSRF attack that could cause the server to run untrusted code on all Rundeck editions.\n\n### Patches\nAvailable in Rundeck 3.4.3 and 3.3.14\n\n\n### Workarounds\n\nPlease visit [https://rundeck.com/security](https://rundeck.com/security) for information about specific workarounds.\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Email us at [security@rundeck.com](mailto:security@rundeck.com)\n\nTo report security issues to Rundeck please use the form at [https://rundeck.com/security](https://rundeck.com/security)","published":"2021-08-30T20:15:07.730Z","modified":"2026-07-09T15:01:24.390311Z","cvss":{"score":6.8,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H"},"epss":{"score":0.00453,"percentile":0.37795,"asOf":"2026-08-23"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"org.rundeck:rundeck-core","fixedVersion":"3.4.3"},{"ecosystem":"Maven","name":"org.rundeck:rundeck-core","fixedVersion":"3.3.14"}],"fix":{"url":"https://github.com/rundeck/rundeck/commit/67c4eedeaf9509fc0b255aff15977a5229ef13b9","label":"rundeck/rundeck@67c4eed"},"references":[{"type":"ADVISORY","url":"https://github.com/rundeck/rundeck/security/advisories/GHSA-3jmw-c69h-426c"},{"type":"FIX","url":"https://github.com/rundeck/rundeck/commit/67c4eedeaf9509fc0b255aff15977a5229ef13b9"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-39133"},{"type":"PACKAGE","url":"https://github.com/rundeck/rundeck"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-09T15:01:24.390311Z"}}