CVE-2026-79707

Description

A Path Traversal vulnerability in the builder endpoint in Google Cloud Agent Development Kit (ADK) versions 1.9.0 through 1.21.0 on Python allows an unauthenticated remote attacker to read arbitrary files using a crafted file_path query parameter.

References

• https://github.com/google/adk-python/blob/main/CHANGELOG.md#1220-2026-01-08
• https://github.com/google/adk-python/commit/6f259f08b3c45ad6050b8a93c9bd85913451ece6