CVE-2026-55391

CVE-2026-55391 affects the datamodel-code-generator project. Prior to version 0.63.0, the tool validates a URL host in http.py via get_body, _validate_url_for_fetch, and _get_ips_from_host, but then allows httpx to resolve the host again for the connection, enabling DNS rebinding to bypass allow_...

CVE-2026-55389

The CVE affects datamodel-code-generator (pre-0.62.0), where JSON Schema $ref resolution in src/datamodel_code_generator/parser/jsonschema.py using is_url/_get_ref_body could read arbitrary local files (via file:// or ../ traversal) when --no-allow-remote-refs is not honored. This could expose se...