{"action":"Upgrade ray to 2.54.0 or later.","affected":[{"fixed":"2.54.0","introduced":"0"}],"component":"ray","cve_ids":["CVE-2026-27482"],"ecosystem":"PyPI","epss":0.00455,"exploited":false,"fixed_versions":["2.54.0"],"ghsa_id":"GHSA-q5fh-2hc8-f6rq","id":"tcs_01M5KFVCGBYTCMK90NGZP23XCC","modified_at":"2026-09-10T03:50:59.596811106Z","published_at":"2026-02-20T21:15:25Z","references":["https://osv.dev/vulnerability/GHSA-q5fh-2hc8-f6rq","https://github.com/ray-project/ray/security/advisories/GHSA-q5fh-2hc8-f6rq","https://nvd.nist.gov/vuln/detail/CVE-2026-27482","https://github.com/ray-project/ray/pull/60526","https://github.com/ray-project/ray/commit/0fda8b824cdc9dc6edd763bb28dfd7d1cc9b02a4","https://github.com/ray-project/ray","https://github.com/ray-project/ray/releases/tag/ray-2.54.0"],"severity":{"label":"medium","score":5.9},"sources":[{"source":"osv","source_id":"GHSA-q5fh-2hc8-f6rq","url":"https://osv.dev/vulnerability/GHSA-q5fh-2hc8-f6rq"}],"summary":"Ray dashboard DELETE endpoints allow unauthenticated browser-triggered DoS (Serve shutdown / job deletion)"}