{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0","last_affected":"2.54.0"}],"component":"ray","cve_ids":["CVE-2026-41486"],"ecosystem":"PyPI","epss":0.00704,"exploited":false,"fixed_versions":[],"ghsa_id":"GHSA-mw35-8rx3-xf9r","id":"tcs_01M5KGYFPNJKQ8RKA64XREGPET","modified_at":"2026-07-13T07:26:16.094513511Z","published_at":"2026-05-08T22:16:29.903Z","references":["https://osv.dev/vulnerability/PYSEC-2026-2272","https://github.com/ray-project/ray/releases/tag/ray-2.55.0","https://github.com/ray-project/ray/security/advisories/GHSA-mw35-8rx3-xf9r","https://github.com/ray-project/ray/commit/c02bd31ae31996805868baa446a131a8d304525f","https://github.com/ray-project/ray/pull/62056"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"PYSEC-2026-2272","url":"https://osv.dev/vulnerability/PYSEC-2026-2272"}],"summary":"Ray is an AI compute engine. From version 2.54.0 to before version 2.55.0, Ray Data registers custom Arrow extension types (ray.data.arrow_tensor, ray.data.arrow_tensor_v2, ray.data.arrow_variable_sha"}