Paper/Archive/CVE-2026-4810

CVE-2026-4810

Google Cloud Agent Development Kit (ADK) — Remote Code Execution in Google Agent Development Kit (ADK)

CVSS 9.3 (CNA)9.3 / 10 × 3027.9 Not in CISA KEV+300.0 EPSS percentile 78.7.787 × 2015.7 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

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

ProductAffectedFixed inSource

Agent Development Kit (ADK)1.7.0 – < 1.28.11.28.1CNA

Agent Development Kit (ADK)2.0.0a1 – < 2.0.0a22.0.0a2CNA

Scores by source

GoogleCloud (CNA)9.3CVSS: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

CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

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