{"cve":"CVE-2026-55389","nvd":{"published":"2026-07-28T22:17:48.400","modified":"2026-10-23T23:10:00.157","status":"Analyzed","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. Prior to 0.62.0, datamodel-code-generator resolves JSON Schema $ref targets in src/datamodel_code_generator/parser/jsonschema.py through is_url and _get_ref_body without containing file:// or ../ traversal references to the input directory and without honoring --no-allow-remote-refs, allowing arbitrary local file reads. This issue is fixed in version 0.62.0.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","score":7.5},"cwes":["CWE-22","CWE-200","CWE-610"],"references":["https://github.com/koxudaxi/datamodel-code-generator/commit/2ff4a72b4550a2b2069754c5b075b1655067e5fb","https://github.com/koxudaxi/datamodel-code-generator/releases/tag/0.62.0","https://github.com/koxudaxi/datamodel-code-generator/security/advisories/GHSA-8359-h9fx-j6v9","https://github.com/koxudaxi/datamodel-code-generator/security/advisories/GHSA-8359-h9fx-j6v9"],"products":["koxudaxi:datamodel-code-generator"],"source":"nvd","synced_at":"2026-10-24T16:53:27.712498749+00:00"},"epss":{"cve":"CVE-2026-55389","score":0.00547,"percentile":0.45572,"date":"2026-10-25"},"kev":null,"osv":[{"id":"GHSA-8359-h9fx-j6v9","url":"https://osv.dev/vulnerability/GHSA-8359-h9fx-j6v9","summary":"datamodel-code-generator vulnerable to arbitrary local file read via JSON-Schema `$ref` (`file://` and `../` traversal), bypassing `--no-allow-remote-refs`","modified":"2026-09-10T03:50:51.562713264Z","packages":[{"ecosystem":"PyPI","name":"datamodel-code-generator","purl":"pkg:pypi/datamodel-code-generator","ranges":["<0.62.0"],"fixed":["0.62.0"]}]},{"id":"PYSEC-2026-3558","url":"https://osv.dev/vulnerability/PYSEC-2026-3558","summary":"datamodel-code-generator vulnerable to arbitrary local file read via JSON-Schema `$ref` (`file://` and `../` traversal), bypassing `--no-allow-remote-refs`","modified":"2026-08-04T14:30:14.591556950Z","packages":[{"ecosystem":"PyPI","name":"datamodel-code-generator","purl":"pkg:pypi/datamodel-code-generator","ranges":["<0.62.0"],"fixed":["0.62.0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}