Vulnerability · Published Sep 9, 2026 · Assigned by GoogleCloud
CVE-2026-79696Remote Code Execution in Google ADK for Python via Incomplete Standard Library Denylist
Critical 10.0
In plain English
A critical-severity security flaw in Agent Development Kit (ADK) for Python from Google Cloud. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 55% of all known vulnerabilities).
Official description
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 (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Google Cloud | Agent Development Kit (ADK) for Python | 2.0.0 – before 2.7.0 |
Weakness: CWE-184 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/U:Amber