9.3
CRITICAL CVSS 4.0
CVE-2026-4810
Remote Code Execution in Google Agent Development Kit (ADK)
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.

INFO

Published Date :

April 13, 2026, 9:16 a.m.

Last Modified :

April 13, 2026, 3:01 p.m.

Remotely Exploit :

Yes !

Source :

f45cbf4e-4146-4068-b7e1-655ffc2c548c
Affected Products

The following products are affected by CVE-2026-4810 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 4.0 CRITICAL f45cbf4e-4146-4068-b7e1-655ffc2c548c
CVSS 4.0 CRITICAL f45cbf4e-4146-4068-b7e1-655ffc2c548c
Solution
Redeploy upgraded ADK and local instance if applicable.
  • Redeploy ADK with version 1.28.1 or newer.
  • Upgrade local ADK instance if running ADK Web.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-4810.

URL Resource
https://github.com/google/adk-python/blob/main/CHANGELOG.md#1274-2026-03-26
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-4810 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-4810 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-4810 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by f45cbf4e-4146-4068-b7e1-655ffc2c548c

    Apr. 13, 2026

    Action Type Old Value New Value
    Added Tag exclusively-hosted-service
    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.
    Added CVSS V4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Amber
    Added CWE CWE-306
    Added Reference https://github.com/google/adk-python/blob/main/CHANGELOG.md#1274-2026-03-26
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.