Google Agent Development Kit (ADK) has a Code Injection and Missing Authentication vulnerability
A Code Injection and Missing Authentication vulnerability in Google Agent Development Kit (ADK) versions 1.7.0 (and 2.0.0a1) through 1.28.1 (and 2.0.0a2) on Python (OSS), Cloud Run, and GKE allows an unauthenticated remote attacker to execute arbitrary code on the server hosting the ADK instance.
This vulnerability was patched in versions 1.28.1 and 2.0.0a2.
Customers need to redeploy the upgraded ADK to their production environments. In addition, if they are running ADK Web locally, they also need to upgrade their local instance.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Python (PyPI) | google-adk | >= 1.7.0, < 1.28.1, >= 2.0.0a1, < 2.0.0a2 | 1.28.1, 2.0.0a2 |
References
- CVSS 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/E:P/U:Amber- Weakness (CWE)
CWE-306- Platform
- Python (PyPI)
- Package
google-adk- Disclosed
- 13.04.2026
- Updated
- 11.10.2026 13:17
Sources and licenses
OSV / GitHub Advisory Database - GHSA-rg7c-g689-fr3x - CC BY 4.0
OSV / GitHub Advisory Database - PYSEC-2026-344 - PyPA Advisory Database; CC BY 4.0
Vulnerability history: google-adk
All published vulnerabilities of this package (Python (PyPI)), newest first. Shows whether this is a one-off slip or a package that needs watching.
This is the only known vulnerability of this package.
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