What’s Vulnerable › Vulnerabilities
CVE-2026-4810: Remote Code Execution in Google Agent Development Kit (ADK)
- Severity: critical (CVSS 9.3 v4.0)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 1.8% probability of exploitation in the next 30 days
- Public exploit or detection template: yes
- Published: 2026-04-13 · updated 2026-10-26
- Weakness: CWE-306
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.
Affected products
- Google Cloud Agent Development Kit (ADK): from 1.7.0 before 1.28.1; from 2.0.0a1 before 2.0.0a2 — fixed in 1.28.1, 2.0.0a2
How to fix
Upgrade to a fixed version: Google Cloud Agent Development Kit (ADK) 1.28.1, 2.0.0a2. Check the vendor advisory for mitigations.
References
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