CVE-2026-4810

Remote Code Execution in Google Agent Development Kit (ADK)

Published Apr 13, 2026 CVSS 4.0 · 9.3 Critical EPSS 2.2% KEV · Not listed
Description
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.

Remediation

Vendor Solution

Customers need to redeploy the ADK to version 1.28.1 (or 2.0.0a2) or later to receive the fix on their production environments. In addition, if they are running ADK Web locally, they also need to upgrade their local instance.

Tracking

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Advisories

Source ID Title
Github GHSA Github GHSA GHSA-rg7c-g689-fr3x Google Agent Development Kit (ADK) has a Code Injection and Missing Authentication vulnerability
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Google Cloud
Google Cloud agent Development Kit (adk)
Vendors & Products Google Cloud
Google Cloud agent Development Kit (adk)
Type Values Removed Values Added
Description 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.
Title Remote Code Execution in Google Agent Development Kit (ADK)
Weaknesses CWE-306
References
Metrics cvssV4_0

{'score': 9.3, '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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
GoogleCloud
Published
Updated
Apr 13, 2026, 1:07 PM
Reserved
Mar 25, 2026, 12:55 PM
Status
Awaiting Analysis
Published
Apr 13, 2026, 9:16 AM
Modified
Oct 26, 2026, 9:10 PM