{"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":0.00307,"exploited":false,"fixed_versions":["2.54.0"],"ghsa_id":"GHSA-q5fh-2hc8-f6rq","id":"tcs_01M5KGYFHGXXQZ20H2Y6E9WW7C","modified_at":"2026-07-13T07:15:44.068322497Z","published_at":"2026-02-21T10:16:12.380Z","references":["https://osv.dev/vulnerability/PYSEC-2026-2271","https://github.com/ray-project/ray/releases/tag/ray-2.54.0","https://github.com/ray-project/ray/commit/0fda8b824cdc9dc6edd763bb28dfd7d1cc9b02a4","https://github.com/ray-project/ray/pull/60526","https://github.com/ray-project/ray/security/advisories/GHSA-q5fh-2hc8-f6rq"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"PYSEC-2026-2271","url":"https://osv.dev/vulnerability/PYSEC-2026-2271"}],"summary":"Ray is an AI compute engine. In versions 2.53.0 and below, thedashboard HTTP server blocks browser-origin POST/PUT but does not cover DELETE, and key DELETE endpoints are unauthenticated by default. I"}