{"id":"CVE-2023-6976","aliases":["BIT-mlflow-2023-6976","GHSA-wv8q-4f85-2p8p","PYSEC-2026-1662"],"url":"https://o3.security/vulnerability/CVE-2023-6976","summary":"Unrestricted Upload of File with Dangerous Type","details":"This vulnerability is capable of writing arbitrary files into arbitrary locations on the remote filesystem in the context of the server process.","published":"2023-12-20T05:30:08.540Z","modified":"2026-08-08T09:05:50.947934Z","cvss":{"score":8.8,"severity":"HIGH","vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"PyPI","name":"mlflow","fixedVersion":"2.9.2"}],"fix":{"url":"https://github.com/mlflow/mlflow/commit/5044878da0c1851ccfdd5c0a867157ed9a502fbc","label":"mlflow/mlflow@5044878"},"references":[{"type":"WEB","url":"https://huntr.com/bounties/2408a52b-f05b-4cac-9765-4f74bac3f20f"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/6xxx/CVE-2023-6976.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-6976"},{"type":"FIX","url":"https://github.com/mlflow/mlflow/commit/5044878da0c1851ccfdd5c0a867157ed9a502fbc"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-08T09:05:50.947934Z"}}