{"id":"CVE-2022-51020","published":"2026-10-12T21:17:06.227","lastModified":"2026-10-16T18:25:45.343","description":"Flower before 2.2.0 contains a cross-site request forgery vulnerability because Tornado xsrf_cookies is disabled and the OAuth session cookie lacks SameSite. Attackers can lure authenticated users to malicious pages that POST to /api/worker/shutdown, /api/worker/pool/restart, or /api/task/revoke to shut down Celery workers, resize pools, and revoke tasks.","cvssScore":5.9,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:H","cwes":["CWE-352"],"vendors":[],"products":[],"references":[{"url":"https://github.com/mher/flower","tags":[]},{"url":"https://github.com/mher/flower/blob/v2.1.0/flower/api/control.py#L25-L27","tags":[]},{"url":"https://github.com/mher/flower/commit/3b2115af7f9c42bd2da2fbcbd919f77013e9ec51","tags":[]},{"url":"https://github.com/mher/flower/commit/a14408b16cc3d2877d36659005ce0d72b6162629","tags":[]},{"url":"https://github.com/mher/flower/issues/1217","tags":[]},{"url":"https://www.vulncheck.com/advisories/flower-before-2.2.0-csrf-via-worker-and-task-control-api-endpoints","tags":[]}],"exploitRefs":[{"url":"https://github.com/mher/flower","tags":[]},{"url":"https://github.com/mher/flower/blob/v2.1.0/flower/api/control.py#L25-L27","tags":[]},{"url":"https://github.com/mher/flower/commit/3b2115af7f9c42bd2da2fbcbd919f77013e9ec51","tags":[]},{"url":"https://github.com/mher/flower/commit/a14408b16cc3d2877d36659005ce0d72b6162629","tags":[]},{"url":"https://github.com/mher/flower/issues/1217","tags":[]}],"hasPoc":true,"ai":null}