Critical severity · published Apr 13, 2026
CVE-2026-4810
Remote Code Execution in Google Agent Development Kit (ADK)
9.3
CVSS
1.8%
EPSS
No
On KEV
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)1.8% · higher than 79% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AD
Agent Development Kit (ADK) · Google Cloud
1.7.0 before 1.28.1; 2.0.0a1 before 2.0.0a2 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-4810
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-4810
github.com
https://github.com/google/adk-python/blob/main/CHANGELOG.md#1274-2026-03-26
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