{"id":"CVE-2023-47204","aliases":["GHSA-w9cp-3x79-2p8p","PYSEC-2023-223"],"url":"https://o3.security/vulnerability/CVE-2023-47204","summary":"transmute-core unsafe YAML deserialization vulnerability","details":"Unsafe YAML deserialization in yaml.Loader in transmute-core before 1.13.5 allows attackers to execute arbitrary Python code.","published":"2023-11-02T00:00:00Z","modified":"2026-07-15T01:49:02.988616993Z","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":"transmute-core","fixedVersion":"1.13.5"}],"fix":{"url":"https://github.com/toumorokoshi/transmute-core/pull/58","label":"toumorokoshi/transmute-core#58"},"references":[{"type":"WEB","url":"https://github.com/toumorokoshi/transmute-core/releases/tag/v1.13.5"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/47xxx/CVE-2023-47204.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-47204"},{"type":"FIX","url":"https://github.com/toumorokoshi/transmute-core/pull/58"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-15T01:49:02.988616993Z"}}