CVE-2026-55415

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.
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 sin procesar. Desde la versión 0.11.6 hasta la 0.64.0, datamodel-code-generator permite que las extensiones de esquema x-python-import o customTypePath controladas por el atacante lleguen a src/datamodel_code_generator/parser/jsonschema.py y al manejo de importaciones generado a través de Import.from_full_path e Imports.create_line en src/datamodel_code_generator/imports.py, permitiendo que un salto de línea escape de una declaración de importación y ejecute código Python cuando se importa el modelo generado. Este problema está solucionado en la versión 0.64.0.

Information

Published : 2026-07-28 22:17

Updated : 2026-10-23 23:10


NVD link : CVE-2026-55415

Mitre link : CVE-2026-55415

CVE.ORG link : CVE-2026-55415


JSON object : View

Products Affected

koxudaxi

  • datamodel-code-generator
CWE
CWE-94

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

CWE-95

Improper Neutralization of Directives in Dynamically Evaluated Code ('Eval Injection')