CVE-2026-79696: Google Cloud Agent Development Kit Adk For Python

Critical severity, CVSS 10.0. EPSS: 0.7% chance of exploitation in the next 30 days.

A Code Injection vulnerability in adk web in Google Cloud Agent Development Kit (ADK) for Python versions 2.0.0 through 2.6.0 on Python (OSS), Cloud Run, and GKE environments where pytest is installed allows an unauthenticated remote attacker to execute arbitrary code using a crafted test session replay.

Affected products

• Google Cloud Agent Development Kit Adk For Python: from 2.0.0, before 2.7.0 (fixed in 2.7.0)

Published 2026-09-09. Last modified 2026-09-09.