openapi-python-client: Malicious OpenAPI Documents can cause Arbitrary Code Generation

Date Oct 6, 2026
Type Vendor advisory
Signal High-risk advisory
Vendor / Product PyPI ยท openapi-python-client
CVE CVE-2026-105801
High-risk advisory CVE-2026-105801

Summary

openapi-python-client: Malicious OpenAPI Documents can cause Arbitrary Code Generation

Why it matters

GitHub has published a reviewed security advisory for openapi-python-client. Prioritize it with other application dependency updates.

Operator check

Check whether openapi-python-client is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available. CVSS score: 8.4.

Sources

PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.