{"id":"CVE-2022-51020","url":"https://www.cyber-defence.io/tools/cve/CVE-2022-51020","generatedAt":"2026-10-27T21:46:04.438Z","title":"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.","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.","published":"2026-10-12T21:17:06.000Z","lastModified":"2026-10-16T18:25:45.000Z","status":"Deferred","sourceIdentifier":"disclosure@vulncheck.com","cvss":{"version":"4.0","score":6,"severity":"MEDIUM","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M"},"cwe":["CWE-352"],"affected":[],"epss":{"score":0.00144,"percentile":0.03695,"date":"2026-10-26","history":[{"date":"2026-10-13","score":0.00144,"percentile":0.03282}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.14%). Track it; it rarely justifies an emergency change on its own."},"changes":[{"kind":"new","label":"New CVE","at":"2026-10-12T21:17:06.000Z","detail":{"score":"6.0","severity":"MEDIUM","publishedAt":"2026-10-12T21:17:06.227Z"},"summary":"New CVE, medium severity (CVSS 6.0)."}],"references":[{"url":"https://github.com/mher/flower","source":"disclosure@vulncheck.com"},{"url":"https://github.com/mher/flower/blob/v2.1.0/flower/api/control.py#L25-L27","source":"disclosure@vulncheck.com"},{"url":"https://github.com/mher/flower/commit/3b2115af7f9c42bd2da2fbcbd919f77013e9ec51","source":"disclosure@vulncheck.com"},{"url":"https://github.com/mher/flower/commit/a14408b16cc3d2877d36659005ce0d72b6162629","source":"disclosure@vulncheck.com"},{"url":"https://github.com/mher/flower/issues/1217","source":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/flower-before-2.2.0-csrf-via-worker-and-task-control-api-endpoints","source":"disclosure@vulncheck.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2022-51020","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}