Critical RCE vulnerability hits Google Cloud ADK
CVE-2026-79696 is a CVSS 10.0 critical code injection vulnerability identified in the adk web component of Google Cloud's Agent Development Kit (ADK) for Python (versions 2.0.0 through 2.6.0). It allows unauthenticated remote attackers to execute arbitrary code via crafted test session replays whenever pytest is present in the runtime environment.
The biggest security threats to AI agents often lie in traditional software engineering oversights rather than rogue model reasoning or prompt injection. Attackers do not need to jailbreak or trick the LLM because the flaw executes directly through framework tooling and session replay logic. The exploit relies on pytest residing in the production environment, reinforcing why test harnesses must be purged from production container images. Receiving a CVSS 10.0 rating, the vulnerability exposes standard container runtimes like Cloud Run and GKE to unauthenticated RCE, requiring developers to update ADK to a patched release immediately and strip test packages from production builds.
DISCOVERED
1h ago
2026-09-11
PUBLISHED
19h ago
2026-09-10
RELEVANCE
AUTHOR
lee1981b
