Remote Code Execution in Google Agent Development Kit (ADK)
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub. Impact type from CWE-306.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Agent Development Kit (ADK) | 1.7.0 to before 1.28.1; 2.0.0a1 to before 2.0.0a2 | 1.28.1, 2.0.0a2 | Patch available | CNA | |
| — | google-adk (PyPI) | 1.7.0 to before 1.28.1 | 1.28.1 | Patch available | GHSA-rg7c-g689-fr3x |
| — | google-adk (PyPI) | 2.0.0a1 to before 2.0.0a2 | 2.0.0a2 | Patch available | GHSA-rg7c-g689-fr3x |
- Agent Development Kit (ADK) VendorGoogle Affected 1.7.0 to before 1.28.1; 2.0.0a1 to before 2.0.0a2 Fixed in 1.28.1, 2.0.0a2 Patch available CNA
- google-adk (PyPI) Vendor— Affected 1.7.0 to before 1.28.1 Fixed in 1.28.1 Patch available GHSA-rg7c-g689-fr3x
- google-adk (PyPI) Vendor— Affected 2.0.0a1 to before 2.0.0a2 Fixed in 2.0.0a2 Patch available GHSA-rg7c-g689-fr3x
Remediation
- Fix · CNA Agent Development Kit (ADK) (Google Cloud) Fixed in 1.28.1, 2.0.0a2
- Fix · GHSA-rg7c-g689-fr3x google-adk (PyPI) Fixed in 1.28.1 Advisory →
- Fix · GHSA-rg7c-g689-fr3x google-adk (PyPI) Fixed in 2.0.0a2 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2026-4810
- 2026-10-03 Alias added: GHSA-rg7c-g689-fr3x
References
More Google vulnerabilities
- TI-2025-09686 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.8
- TI-2024-07390 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.6
- TI-2024-04898 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.6
- TI-2024-04600 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.6
- TI-2024-04346 Use after free in Google Chrome KEVCVSS 3.1CRITICAL 9.6
- TI-2023-05824 Integer overflow in Google Chrome KEVCVSS 3.1CRITICAL 9.6
Sources
- CVE-2026-4810 · CVE Program
- CVE-2026-4810 · NVD
- FIRST EPSS
- GHSA-rg7c-g689-fr3x · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences