CVE-2026-4810

CRITICAL

Remote Code Execution in Google Agent Development Kit (ADK)

Title source: cna

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.

References (1)

https://github.com/google/adk-python/blob/main/CHANGELOG.md#1274-2026-03-26

View Writeup ZIP pw:eip

Scores

CVSS v4 9.3

EPSS 0.0014

EPSS Percentile 34.6%

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

Details

CWE

CWE-306

Status published

Products (3)

Google Cloud/Agent Development Kit (ADK) 1.7.0 - 1.28.1

Google Cloud/Agent Development Kit (ADK) 2.0.0a1 - 2.0.0a2

pypi/google-adk 0 - 1.28.1PyPI

Published Apr 13, 2026

Tracked Since Apr 13, 2026