{"id":"CVE-2023-6021","aliases":["PYSEC-2026-515"],"url":"https://o3.security/vulnerability/CVE-2023-6021","summary":"Ray Path Traversal vulnerability","details":"LFI in Ray's log API endpoint allows attackers to read any file on the server without authentication. The issue is fixed in version 2.8.1+. Ray maintainers response can be found here: https://www.anyscale.com/blog/update-on-ray-cves-cve-2023-6019-cve-2023-6020-cve-2023-6021-cve-2023-48022-cve-2023-48023","published":"2023-11-16T18:30:31Z","modified":"2026-09-10T03:50:03.998466042Z","cvss":{"score":9.3,"severity":"CRITICAL","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"PyPI","name":"ray","fixedVersion":"2.8.1"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-6021"},{"type":"WEB","url":"https://github.com/ray-project/ray"},{"type":"WEB","url":"https://github.com/ray-project/ray/releases/tag/ray-2.8.1"},{"type":"WEB","url":"https://huntr.com/bounties/5039c045-f986-4cbc-81ac-370fe4b0d3f8"},{"type":"WEB","url":"https://www.anyscale.com/blog/update-on-ray-cves-cve-2023-6019-cve-2023-6020-cve-2023-6021-cve-2023-48022-cve-2023-48023"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-09-10T03:50:03.998466042Z"}}