CVE-2026-4810
Code Injection and Missing Auth in Google ADK Enables RCE
Publication date: 2026-04-13
Last updated on: 2026-04-13
Assigner: GoogleCloud
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| agent_development_kit | From 1.7.0 (inc) to 1.28.1 (inc) | |
| agent_development_kit | From 2.0.0a1 (inc) to 2.0.0a2 (inc) | |
| agent_development_kit | 1.28.1 | |
| agent_development_kit | 2.0.0a2 | |
| agent_development_kit | 1.7.0 | |
| agent_development_kit | 2.0.0a1 |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-306 | The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is a Code Injection and Missing Authentication issue in Google Agent Development Kit (ADK) versions 1.7.0 through 1.28.1 (and 2.0.0a1 through 2.0.0a2) on Python (OSS), Cloud Run, and GKE. It allows an unauthenticated remote attacker to execute arbitrary code on the server hosting the ADK instance.
Because there is no authentication required, attackers can remotely inject and run malicious code, potentially taking full control of the affected server.
This vulnerability was patched in versions 1.28.1 and 2.0.0a2, and users are advised to upgrade and redeploy the ADK to fix the issue.
How can this vulnerability impact me? :
This vulnerability can have severe impacts because it allows unauthenticated remote attackers to execute arbitrary code on your server hosting the ADK instance.
- Attackers could gain full control over the server, potentially leading to data theft, data corruption, or disruption of services.
- It could lead to unauthorized access to sensitive information or systems connected to the ADK environment.
- The integrity and availability of your applications and data could be compromised.
To mitigate these risks, it is critical to upgrade to the patched versions and redeploy the ADK in production and local environments.
How can this vulnerability be detected on my network or system? Can you suggest some commands?
The provided resources do not include specific detection methods or commands to identify this vulnerability on your network or system.
What immediate steps should I take to mitigate this vulnerability?
To mitigate this vulnerability, you should upgrade the Google Agent Development Kit (ADK) to version 1.28.1 or 2.0.0a2 or later, as these versions contain the patch for the vulnerability.
Customers need to redeploy the upgraded ADK to their production environments.
If you are running ADK Web locally, you also need to upgrade your local instance.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
The vulnerability allows an unauthenticated remote attacker to execute arbitrary code on the server hosting the Google Agent Development Kit (ADK) instance. This type of security flaw can potentially lead to unauthorized access to sensitive data or disruption of services.
Such unauthorized code execution risks compromising the confidentiality, integrity, and availability of data processed by the ADK, which may impact compliance with data protection regulations like GDPR and HIPAA that require strict controls over access and processing of personal and sensitive information.
However, the provided context and resources do not explicitly discuss the direct impact of this vulnerability on compliance with specific standards or regulations.