{"id":"CVE-2020-6174","aliases":["GHSA-pwqf-9h7j-7mv8","PYSEC-2020-147"],"url":"https://o3.security/vulnerability/CVE-2020-6174","summary":"Incorrect threshold signature computation in TUF","details":"TUF (aka The Update Framework) through 0.12.1 has Improper Verification of a Cryptographic Signature.","published":"2020-02-05T16:15:11.457Z","modified":"2026-08-27T08:15:00.886070Z","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"PyPI","name":"tuf","fixedVersion":"0.12.2"}],"fix":{"url":"https://github.com/theupdateframework/tuf/pull/974","label":"theupdateframework/tuf#974"},"references":[{"type":"FIX","url":"https://github.com/theupdateframework/tuf/pull/974"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-27T08:15:00.886070Z"}}