CVE-2026-54655 - `datamodel-code-generator` vulnerable to code execution on import via `x-python-type` JSON-Schema extension in datamodel-code-generator

CVE-2026-54655 - `datamodel-code-generator` vulnerable to code execution on import via `x-python-type` JSON-Schema extension in datamodel-code-generator

https://cvefeed.io/rssfeed/latest.atom / Wed, 07/29/2026 - 01:08
CVE ID :CVE-2026-54655
Published : July 28, 2026, 10:17 p.m. | 34 minutes ago
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.
Severity: 7.8 | HIGH
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