{"id":"CVE-2023-47204","aliases":["EUVD-2023-0249","GHSA-w9cp-3x79-2p8p","PYSEC-2023-223"],"status":"published","title":"transmute-core unsafe YAML deserialization vulnerability","description":"Unsafe YAML deserialization in yaml.Loader in transmute-core before 1.13.5 allows attackers to execute arbitrary Python code.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00951,"percentile":0.61731,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-502"],"published":"2023-11-02T00:00:00Z","modified":"2026-10-28T02:30:21Z","fixes":[{"ecosystem":"PyPI","package":"transmute-core","fixed_in":["1.13.5"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"PyPI","package":"transmute-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.13.5"}]}]},{"source":"osv","ecosystem":"PyPI","package":"transmute-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.13.5"}]}],"versions":["0","0.1.0","0.1.0b0","0.1.1","0.1.3","0.1.4","0.1.4b0","0.1.5","0.1.6","0.2.0","0.2.1","0.2.10","0.2.11","0.2.12","0.2.2","0.2.3","0.2.4","0.2.5","0.2.6","0.2.7","0.2.8","0.2.9","0.3.0","0.3.1","0.4.0","0.4.1","0.4.10","0.4.11","0.4.12","0.4.2","0.4.3","0.4.4","0.4.5","0.4.6","0.4.7","0.4.8","0.4.9","0.5.0","0.6.0","1.0.0","1.0.1","1.1.0","1.1.1","1.10.1","1.11.0","1.12.0","1.13.0","1.13.1","1.13.2","1.13.3","1.13.4","1.13.4a0","1.2.0","1.3.0","1.3.1","1.3.2","1.4.0","1.4.1","1.4.2","1.4.3","1.4.4","1.4.5","1.4.6","1.5.0","1.6.0","1.7.0","1.7.1","1.8.0","1.8.1","1.9.0","1.9.1","1.9.2","1.9.3","1.9.4"]},{"source":"osv","ecosystem":"PyPI","package":"transmute-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.13.5"}]}],"versions":["0","0.1.0","0.1.0b0","0.1.1","0.1.3","0.1.4","0.1.4b0","0.1.5","0.1.6","0.2.0","0.2.1","0.2.10","0.2.11","0.2.12","0.2.2","0.2.3","0.2.4","0.2.5","0.2.6","0.2.7","0.2.8","0.2.9","0.3.0","0.3.1","0.4.0","0.4.1","0.4.10","0.4.11","0.4.12","0.4.2","0.4.3","0.4.4","0.4.5","0.4.6","0.4.7","0.4.8","0.4.9","0.5.0","0.6.0","1.0.0","1.0.1","1.1.0","1.1.1","1.10.1","1.11.0","1.12.0","1.13.0","1.13.1","1.13.2","1.13.3","1.13.4","1.13.4a0","1.2.0","1.3.0","1.3.1","1.3.2","1.4.0","1.4.1","1.4.2","1.4.3","1.4.4","1.4.5","1.4.6","1.5.0","1.6.0","1.7.0","1.7.1","1.8.0","1.8.1","1.9.0","1.9.1","1.9.2","1.9.3","1.9.4"]}],"products":[{"vendor":"toumorokoshi","product":"transmute-core"}],"references":[{"url":"https://github.com/toumorokoshi/transmute-core/releases/tag/v1.13.5","tags":["x_transferred","Release Notes","web"]},{"url":"https://github.com/toumorokoshi/transmute-core/pull/58","tags":["x_transferred","Issue Tracking","Patch","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-47204","tags":["advisory"]},{"url":"https://github.com/toumorokoshi/transmute-core/commit/29bf82eb8ed9926d31eec90aec482ecc0dcb23f0","tags":["web"]},{"url":"https://github.com/pypa/advisory-database/tree/main/vulns/transmute-core/PYSEC-2023-223.yaml","tags":["web"]},{"url":"https://github.com/advisories/GHSA-w9cp-3x79-2p8p","tags":["advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/47xxx/CVE-2023-47204.json","tags":["advisory"]},{"url":"https://github.com/toumorokoshi/transmute-core","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2023-47204","description":"Unsafe YAML deserialization in yaml.Loader in transmute-core before 1.13.5 allows attackers to execute arbitrary Python code.","status":"published","published":"2023-11-02T00:00:00Z","modified":"2024-09-06T14:01:52.59Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"adp"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:35:14.298866Z"}],"euvd":[{"id":"EUVD-2023-0249","description":"Unsafe YAML deserialization in yaml.Loader in transmute-core before 1.13.5 allows attackers to execute arbitrary Python code.","status":"published","published":"2023-11-02T00:00:00Z","modified":"2024-09-06T14:01:52Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-03T00:56:02.201955Z"}],"ghsa":[{"id":"GHSA-w9cp-3x79-2p8p","title":"transmute-core unsafe YAML deserialization vulnerability","description":"Unsafe YAML deserialization in yaml.Loader in transmute-core before 1.13.5 allows attackers to execute arbitrary Python code.","status":"published","published":"2023-11-02T06:30:25Z","modified":"2024-11-18T22:08:53Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"critical"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:38:20.833758Z"}],"nvd":[{"id":"CVE-2023-47204","description":"Unsafe YAML deserialization in yaml.Loader in transmute-core before 1.13.5 allows attackers to execute arbitrary Python code.","status":"published","published":"2023-11-02T06:15:08.517Z","modified":"2026-06-17T06:32:21.65Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:08:41.047232Z"}],"osv":[{"id":"CVE-2023-47204","description":"Unsafe YAML deserialization in yaml.Loader in transmute-core before 1.13.5 allows attackers to execute arbitrary Python code.","status":"published","published":"2023-11-02T00:00:00Z","modified":"2026-10-28T02:30:21.849381519Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:34.287121Z"},{"id":"GHSA-w9cp-3x79-2p8p","title":"transmute-core unsafe YAML deserialization vulnerability","description":"Unsafe YAML deserialization in yaml.Loader in transmute-core before 1.13.5 allows attackers to execute arbitrary Python code.","status":"published","published":"2023-11-02T06:30:25Z","modified":"2024-11-18T22:26:54.662856Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"},{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"critical"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T15:46:58.401149Z"},{"id":"PYSEC-2023-223","description":"Unsafe YAML deserialization in yaml.Loader in transmute-core before 1.13.5 allows attackers to execute arbitrary Python code.","status":"published","published":"2023-11-02T06:15:00Z","modified":"2026-06-10T17:02:41.325358235Z","updated_at":"2026-11-02T15:52:53.837392Z"}]}}
