EUVD-2026-108507

Strands Agents SDK: Exposure of data element to wrong session in the A2A Server...

Strands Agents SDK: Exposure of data element to wrong session in the A2A Server

Summary Strands Agents SDK is an open-source SDK, available for Python strands-agents and TypeScript @strands-agents/sdk, for building and running AI agents. An issue exists where, under certain circumstances, the Agent2Agent A2A server shares conversation history across callers with different...

GHSA-4V6F-7VJH-6X4M Strands Agents SDK: Exposure of data element to wrong session in the A2A Server

Summary Strands Agents SDK is an open-source SDK, available for Python strands-agents and TypeScript @strands-agents/sdk, for building and running AI agents. An issue exists where, under certain circumstances, the Agent2Agent A2A server shares conversation history across callers with different...

CVE-2026-115419

The A2A server component in Amazon Strands Agents SDK for Python before 1.43.0 and Amazon Strands Agents SDK for TypeScript before 1.5.0 does not properly isolate conversation state between callers. An authenticated remote user could read other tenants' conversation history and add persistent...

CVE-2026-115419 Unintended disclosure of data element to wrong session in Strands Agents SDK A2A Server

The A2A server component in Amazon Strands Agents SDK for Python before 1.43.0 and Amazon Strands Agents SDK for TypeScript before 1.5.0 does not properly isolate conversation state between callers. An authenticated remote user could read other tenants' conversation history and add persistent...

CVE-2026-115419

The A2A server component in Amazon Strands Agents SDK for Python before 1.43.0 and Amazon Strands Agents SDK for TypeScript before 1.5.0 does not properly isolate conversation state between callers. An authenticated remote user could read other tenants' conversation history and add persistent...

CVE-2026-115419

The Amazon Strands Agents SDK (Python version before 1.43.0 and TypeScript version before 1.5.0) contains a vulnerability in the A2A server component where conversation state is not properly isolated between callers. This flaw allows an authenticated remote user to access other tenants' conversat...

PT-2026-121658

Name of the Vulnerable Software and Affected Versions Amazon Strands Agents SDK for Python versions prior to 1.43.0 Amazon Strands Agents SDK for TypeScript versions prior to 1.5.0 Description The A2A server component fails to properly isolate conversation state between callers. An authenticated...