CVE-2026-54656
HIGH
MEDIUM
Priority: 0.02
BB Relevance:
41/100
Published: 2026-07-28
Modified: 2026-10-23
First seen: 2026-10-29
Status: active
Attack Surface
Low Complexity
No Auth
Conf. Impact
Integ. Impact
CVSS Vector Breakdown
AV:
Local
AC:
Low
PR:
None
UI:
Required
S:
Unchanged
C:
High
I:
High
A:
High
Description
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.
Weakness Classification (1)
Affected Software (1)
| Vendor | Product | Version |
|---|---|---|
| koxudaxi | datamodel-code-generator | 0.52.1 – 0.60.2 |
References & Advisories (3)
Release Notes
Patch
Exploit
Vendor Advisory