{"cve":"CVE-2026-54655","nvd":{"published":"2026-07-28T22:17:40.360","modified":"2026-10-23T23:10:00.157","status":"Deferred","description":"datamodel-code-generator generates Python data models from schema definitions. From 0.51.0 until 0.60.2, x-python-type values parsed by src/datamodel_code_generator/parser/jsonschema.py in _get_python_type_override are inserted into generated field annotations without sufficient validation, allowing attacker-controlled JSON Schema content to execute Python code when the generated module is imported. This issue is fixed in version 0.60.2.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","score":7.8},"cwes":["CWE-94"],"references":["https://github.com/koxudaxi/datamodel-code-generator/commit/2c93c9b712f43391dcfa975a1e4aa0b7c93ccbba","https://github.com/koxudaxi/datamodel-code-generator/releases/tag/0.60.2","https://github.com/koxudaxi/datamodel-code-generator/security/advisories/GHSA-m34r-v34r-rf9q","https://github.com/koxudaxi/datamodel-code-generator/security/advisories/GHSA-m34r-v34r-rf9q"],"products":[],"source":"nvd","synced_at":"2026-10-24T16:53:27.712498749+00:00"},"epss":{"cve":"CVE-2026-54655","score":0.0021,"percentile":0.11129,"date":"2026-10-25"},"kev":null,"osv":[{"id":"GHSA-m34r-v34r-rf9q","url":"https://osv.dev/vulnerability/GHSA-m34r-v34r-rf9q","summary":"`datamodel-code-generator` vulnerable to code execution on import via `x-python-type` JSON-Schema extension in datamodel-code-generator","modified":"2026-08-04T14:41:08.507385232Z","packages":[{"ecosystem":"PyPI","name":"datamodel-code-generator","purl":"pkg:pypi/datamodel-code-generator","ranges":[">=0.51.0 <0.60.2"],"fixed":["0.60.2"]}]},{"id":"PYSEC-2026-3562","url":"https://osv.dev/vulnerability/PYSEC-2026-3562","summary":"`datamodel-code-generator` vulnerable to code execution on import via `x-python-type` JSON-Schema extension in datamodel-code-generator","modified":"2026-08-04T14:30:14.960095089Z","packages":[{"ecosystem":"PyPI","name":"datamodel-code-generator","purl":"pkg:pypi/datamodel-code-generator","ranges":[">=0.51.0 <0.60.2"],"fixed":["0.60.2"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}