CVE-2026-4810CWE-306

Remote Code Execution in Google Agent Development Kit (ADK)

Critical · published April 13, 2026

CVSS v4.0
9.3
EPSS
2%
Percentile
82.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
9.3 · CRITICAL
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
EPSS
0.02211 · 82.5th percentile
Weakness
CWE-306 · Missing Authentication for Critical Function
Published
2026-04-13T08:35Z
EPSS history
Timeline
  • 13 APR 08:35Z
    Remote Code Execution in Google Agent Development Kit (ADK)
    cvelistv5