semantic-router exposed to compromised litellm wheel (CVE-2026-42208) via unbounded transitive pin

Date Jun 26, 2026
Type Vendor advisory
Signal High-risk advisory
Vendor / Product PyPI · semantic-router
High-risk advisory

Summary

semantic-router exposed to compromised litellm wheel (CVE-2026-42208) via unbounded transitive pin

Why it matters

GitHub has published a reviewed security advisory for semantic-router. Prioritize it with other application dependency updates.

Operator check

Check whether semantic-router is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available.

Sources

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