CVE-2026-54656

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 0.52.1 until 0.60.2, datamodel-code-generator interpolates validators from --extra-template-data in src/datamodel_code_generator/model/pydantic_v2/base_model.py through _process_validators into @field_validator decorators without safe validation, allowing Python code execution when the generated Pydantic v2 model is imported. This issue is fixed in version 0.60.2.
Configurations

Configuration 1 (hide)

cpe:2.3:a:koxudaxi:datamodel-code-generator:*:*:*:*:*:*:*:*

History

23 Oct 2026, 23:10

Type Values Removed Values Added
Summary
  • (es) datamodel-code-generator genera modelos Pydantic v2, dataclasses, TypedDict y msgspec.Struct a partir de OpenAPI, JSON Schema, GraphQL, Avro, Protobuf y JSON, YAML o CSV en bruto. Desde 0.52.1 hasta 0.60.2, datamodel-code-generator interpola validadores desde --extra-template-data en src/datamodel_code_generator/model/pydantic_v2/base_model.py a través de _process_validators en decoradores @field_validator sin validación segura, permitiendo la ejecución de código Python cuando se importa el modelo Pydantic v2 generado. Este problema está corregido en la versión 0.60.2.

Information

Published : 2026-07-28 22:17

Updated : 2026-10-23 23:10


NVD link : CVE-2026-54656

Mitre link : CVE-2026-54656

CVE.ORG link : CVE-2026-54656


JSON object : View

Products Affected

koxudaxi

  • datamodel-code-generator
CWE
CWE-94

Improper Control of Generation of Code ('Code Injection')