Vulnerability Details CVE-2026-54653
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 0.17.0 until 0.60.2, datamodel-code-generator preserves attacker-controlled default_factory values in src/datamodel_code_generator/parser/jsonschema.py through JsonSchemaObject.init and get_field_extras and emits them into Field(default_factory=...) or field(default_factory=...), allowing Python expression execution when the generated model is imported. This issue is fixed in version 0.60.2.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.004
EPSS Ranking 29.6%
CVSS Severity
CVSS v3 Score 8.8
Products affected by CVE-2026-54653
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.17.0
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.17.1
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.17.2
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.18.0
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.18.1
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.19.0
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.20.0
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.21.0
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.21.1
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.21.2
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.21.3
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.21.4
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.21.5
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.22.0
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.22.1
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.23.0
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.24.0
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.24.1
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.24.2
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.25.0
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.25.1
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.25.2
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.25.3
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.25.4
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.25.5
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.25.6
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.25.7
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.25.8
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.25.9
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.26.0
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.26.1
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.26.2
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.26.3
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.26.4
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.26.5
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.27.0
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.27.1
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.27.2
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.27.3
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.28.0
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.28.1
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.28.2
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.28.3
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.28.4
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.28.5
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.29.0
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.30.0
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.30.1
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.30.2
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.31.0
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.31.1
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.31.2
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.32.0
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.33.0
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.34.0
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.35.0
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.36.0
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.37.0
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.38.0
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.39.0
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.40.0
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.41.0
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.42.0
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.42.1
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.42.2
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.43.0
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.43.1
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.44.0
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.45.0
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.46.0
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.47.0
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.48.0
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.49.0
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.50.0
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.51.0
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.52.0
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.52.1
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.52.2
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.53.0
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.54.0
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.54.1
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.55.0
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.56.0
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.56.1
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.57.0
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.58.0
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.59.0
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.59.1
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.60.0
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cpe:2.3:a:koxudaxi:datamodel-code-generator:0.60.1