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 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...

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...

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...

A2A Java SDK Has Server-Side Request Forgery (SSRF) In Push-notification Delivery

- Ecosystem: Maven - Affected package: "org.a2aproject.sdk:a2a-java-sdk-server-common" push-notification delivery - Affected versions: "= 1.2.0.Final" and "1.2.1.Final-SNAPSHOT" on "main" prior to the fix - Patched version: the release that carries the fix - CWE: CWE-918 Server-Side Request...

Exposure Of Sensitive Information

A2A Java SDK is vulnerable to Exposure of Sensitive Information. The vulnerability is due to failure to validate the API key's declared location and prevent credential-bearing custom headers from being forwarded across cross-origin redirects, which allows a malicious or compromised remote agent t...

Exposure Of Sensitive Information

A2A Java SDK is vulnerable to Exposure of Sensitive Information. The vulnerability is due to improper redirect handling in the Android HTTP client's synchronous POST requests, which allows an attacker controlling a redirected destination to obtain configured API keys or authentication tokens...

EUVD-2026-106877

A vulnerability was identified in a2aproject a2a-rs up to 0.4.3. Impacted is an unknown function of the file a2a-server/src/taskstore/inmemory.rs. The manipulation of the argument historyLength leads to information disclosure. The attack is possible to be carried out remotely. The identifier of t...

EUVD-2026-106872

A vulnerability was determined in a2aproject a2a-rs up to 0.4.3. This issue affects some unknown processing of the file a2a-server/src/error.rs. Executing a manipulation can lead to information exposure through error message. The attack can be executed remotely. This patch is called...

EUVD-2026-106878

A security flaw has been discovered in a2aproject a2a-rs up to 0.4.4. The affected element is the function InMemoryTaskStore::update of the file a2a-server/src/taskstore/inmemory.rs. The manipulation results in race condition. The attack may be performed from remote. The patch is identified as...

EUVD-2026-106865

A vulnerability has been found in a2aproject a2a-rs up to 0.4.3. This affects the function HttpPushSender of the file crates/server/src/pushnotificationsender.rs of the component Push Notification Handler. Such manipulation of the argument TaskPushNotificationConfig leads to server-side request...

CVE-2026-113707

A security flaw has been discovered in a2aproject a2a-rs up to 0.4.4. The affected element is the function InMemoryTaskStore::update of the file a2a-server/src/taskstore/inmemory.rs. The manipulation results in race condition. The attack may be performed from remote. The patch is identified as...

CVE-2026-113706

A vulnerability was identified in a2aproject a2a-rs up to 0.4.3. Impacted is an unknown function of the file a2a-server/src/taskstore/inmemory.rs. The manipulation of the argument historyLength leads to information disclosure. The attack is possible to be carried out remotely. The identifier of t...

CVE-2026-113707 a2aproject a2a-rs inmemory.rs update race condition

A security flaw has been discovered in a2aproject a2a-rs up to 0.4.4. The affected element is the function InMemoryTaskStore::update of the file a2a-server/src/taskstore/inmemory.rs. The manipulation results in race condition. The attack may be performed from remote. The patch is identified as...

CVE-2026-113707

A security flaw was identified in a2aproject a2a-rs up to version 0.4.4 . The vulnerability exists within the InMemoryTaskStore::update function located in the file a2a-server/src/task_store/inmemory.rs, where a race condition can occur. This flaw may be exploited via a remote attack vector. To r...