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CVE-2026-54655

`datamodel-code-generator` vulnerable to code execution on import via `x-python-type` JSON-Schema extension in datamodel-code-generator PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
koxudaxi / datamodel-code-generatoraffected >= 0.51.0, < 0.60.2

CWE

CWE-94

References

ADP enrichment

CISA-ADP

No English description supplied.