CVE-2026-55389

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. Prior to 0.62.0, datamodel-code-generator resolves JSON Schema $ref targets in src/datamodel_code_generator/parser/jsonschema.py through is_url and _get_ref_body without containing file:// or ../ traversal references to the input directory and without honoring --no-allow-remote-refs, allowing arbitrary local file reads. This issue is fixed in version 0.62.0.
Configurations

No configuration.

History

29 Jul 2026, 13:19

Type Values Removed Values Added
References () https://github.com/koxudaxi/datamodel-code-generator/security/advisories/GHSA-8359-h9fx-j6v9 - () https://github.com/koxudaxi/datamodel-code-generator/security/advisories/GHSA-8359-h9fx-j6v9 -

28 Jul 2026, 22:17

Type Values Removed Values Added
New CVE

Information

Published : 2026-07-28 22:17

Updated : 2026-07-30 19:07


NVD link : CVE-2026-55389

Mitre link : CVE-2026-55389

CVE.ORG link : CVE-2026-55389


JSON object : View

Products Affected

No product.

CWE
CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

CWE-200

Exposure of Sensitive Information to an Unauthorized Actor

CWE-610

Externally Controlled Reference to a Resource in Another Sphere