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 0.9.1 until 0.61.0, datamodel-code-generator silently dereferences attacker-controlled JSON Schema $ref HTTP or HTTPS URLs in src/datamodelcodegenerator/parser/jsonschema.py through getrefbody, and the --allow-remote-refs gate can warn instead of blocking, allowing server-side request forgery through src/datamodelcode_generator/http.py. This issue is fixed in version 0.61.0.
{
"cna_assigner": "GitHub_M",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/54xxx/CVE-2026-54690.json",
"cwe_ids": [
"CWE-918"
]
}