{"id":"CVE-2026-55415","summary":"datamodel-code-generator vulnerable to code injection via `x-python-import` / `customTypePath` in generated import statements","details":"datamodel-code-generator generates Pydantic v2 models, dataclasses, TypedDict, and msgspec.Struct from OpenAPI, JSON Schema, GraphQL, Avro, Protobuf, and raw JSON, YAML, or CSV. From 0.11.6 until 0.64.0, datamodel-code-generator allows attacker-controlled x-python-import or customTypePath schema extensions to reach src/datamodel_code_generator/parser/jsonschema.py and generated import handling through Import.from_full_path and Imports.create_line in src/datamodel_code_generator/imports.py, allowing a newline to break out of an import statement and execute Python code when the generated model is imported. This issue is fixed in version 0.64.0.","aliases":["GHSA-5578-w22f-pfx9","PYSEC-2026-3557"],"modified":"2026-09-14T11:45:28.653795191Z","published":"2026-07-28T21:37:55.642Z","database_specific":{"cna_assigner":"GitHub_M","cwe_ids":["CWE-94","CWE-95"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/55xxx/CVE-2026-55415.json"},"references":[{"type":"WEB","url":"https://github.com/koxudaxi/datamodel-code-generator/releases/tag/0.64.0"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/55xxx/CVE-2026-55415.json"},{"type":"ADVISORY","url":"https://github.com/koxudaxi/datamodel-code-generator/security/advisories/GHSA-5578-w22f-pfx9"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-55415"},{"type":"FIX","url":"https://github.com/koxudaxi/datamodel-code-generator/commit/577d49569c2254c371a97e495020ae2238a73b84"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/datamodel-code-generator/datamodel-code-generator","events":[{"introduced":"80bd7abaaafd6cb07cbfa41aa3a5a54d6d1c36a0"},{"fixed":"53a25ab8ddb132ac68a2795247fc855b8f445d84"},{"fixed":"577d49569c2254c371a97e495020ae2238a73b84"}],"database_specific":{"cpe":"cpe:2.3:a:koxudaxi:datamodel-code-generator:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0.11.6"},{"fixed":"0.64.0"}],"source":["CPE_RANGE","REFERENCES"]}}],"versions":["0.63.0","0.62.0","0.61.0","0.60.2","0.60.1","0.60.0","0.59.1","0.59.0","0.58.0","0.57.0","0.56.1","0.56.0","0.55.0","0.54.1","0.54.0","0.53.0","0.52.2","0.52.1","0.52.0","0.51.0","0.50.0","0.49.0","0.48.0","0.47.0","0.46.0","0.45.0","0.44.0","0.43.1","0.43.0","0.42.2","0.42.1","0.42.0","0.41.0","0.40.0","0.39.0","0.38.0","0.37.0","0.36.0","0.35.0","0.34.0","0.33.0","0.32.0","0.31.2","0.31.1","0.31.0","0.30.2","0.30.1","0.30.0","0.29.0","0.28.5","0.28.4","0.28.3","0.28.2","0.28.1","0.28.0","0.27.3","0.27.2","0.27.1","0.27.0","0.26.5","0.26.4","0.26.3","0.26.2","0.26.1","0.26.0","0.25.9","0.25.8","0.25.7","0.25.6","0.25.5","0.25.4","0.25.3","0.25.2","0.25.1","0.25.0","0.24.2","0.24.1","0.24.0","0.23.0","0.22.1","0.22.0","0.21.5","0.21.4","0.21.3","0.21.2","0.21.1","0.21.0","0.20.0","0.19.0","0.18.1","0.18.0","0.17.2","0.17.1","0.17.0","0.16.1","0.16.0","0.15.0","0.14.1","0.14.0","0.13.5","0.13.4","0.13.3","0.13.2","0.13.1","0.13.0","0.12.3","0.12.2","0.12.1","0.12.0","0.11.20","0.11.19","0.11.18","0.11.17","0.11.16","0.11.15","0.11.14","0.11.13","0.11.12","0.11.11","0.11.10","0.11.9","0.11.8","0.11.7","0.11.6"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-55415.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}