{"cve":"CVE-2026-54654","nvd":{"published":"2026-07-28T22:17:40.217","modified":"2026-10-23T23:10:00.157","status":"Deferred","description":"datamodel-code-generator generates Python data models from schema definitions. From 0.14.1 until 0.60.2, the --extra-template-data comment field is rendered into Python comments in src/datamodel_code_generator/model/template/TypeAliasAnnotation.jinja2, src/datamodel_code_generator/model/template/TypedDict.jinja2, src/datamodel_code_generator/model/template/dataclass.jinja2, src/datamodel_code_generator/model/template/msgspec.Struct.jinja2, src/datamodel_code_generator/model/template/pydantic/BaseModel.jinja2, and src/datamodel_code_generator/model/template/pydantic_v2/BaseModel.jinja2 without neutralizing carriage returns in Python # comments, allowing an attacker-controlled comment value to inject Python code into generated models that runs when imported. This issue is fixed in version 0.60.2.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","score":7.8},"cwes":["CWE-94","CWE-1336"],"references":["https://github.com/koxudaxi/datamodel-code-generator/commit/b73abb5cd703a50471b8950bbd3bd0b82ad71de7","https://github.com/koxudaxi/datamodel-code-generator/releases/tag/0.60.2","https://github.com/koxudaxi/datamodel-code-generator/security/advisories/GHSA-wjv6-jcfj-mf9r","https://github.com/koxudaxi/datamodel-code-generator/security/advisories/GHSA-wjv6-jcfj-mf9r"],"products":[],"source":"nvd","synced_at":"2026-10-24T16:53:27.712498749+00:00"},"epss":{"cve":"CVE-2026-54654","score":0.0021,"percentile":0.11129,"date":"2026-10-25"},"kev":null,"osv":[{"id":"GHSA-wjv6-jcfj-mf9r","url":"https://osv.dev/vulnerability/GHSA-wjv6-jcfj-mf9r","summary":"`datamodel-code-generator` vulnerable to code injection via unescaped carriage return in `--extra-template-data` `comment` field","modified":"2026-09-10T03:51:12.477383004Z","packages":[{"ecosystem":"PyPI","name":"datamodel-code-generator","purl":"pkg:pypi/datamodel-code-generator","ranges":[">=0.14.1 <0.60.2"],"fixed":["0.60.2"]}]},{"id":"PYSEC-2026-3566","url":"https://osv.dev/vulnerability/PYSEC-2026-3566","summary":"`datamodel-code-generator` vulnerable to code injection via unescaped carriage return in `--extra-template-data` `comment` field","modified":"2026-08-04T14:30:26.210993125Z","packages":[{"ecosystem":"PyPI","name":"datamodel-code-generator","purl":"pkg:pypi/datamodel-code-generator","ranges":[">=0.14.1 <0.60.2"],"fixed":["0.60.2"]}]}],"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."]}