Live › vulnerability › CVE-2026-117507
Go to dashboardThe a2a-java library (the Java implementation of the Agent2Agent protocol) has a race condition in TaskManager.saveTaskEvent, the function that stores task events. The sources say an attacker can trigger it remotely, but they do not say what the attacker gains beyond the race itself.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-27 15:32 UTC. All times on this page are UTC.
Teams that run a Java service built on a2a-java up to 1.2.0.Final and expose its task handling to remote callers are affected. Projects that do not use a2a-java, or that run a newer version, can skip this.
No product ranges from the sources yet.
1.2.0.Final or earlier.TaskManager from io.github.a2asdk or a2aproject packages to confirm the library is in use.1.3.0.Final or later (patch identifier 6b8e1e085c35e970ef0048901cd25850e4791ec2).Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
A security vulnerability has been detected in a2aproject a2a-java up to 1.2.0.Final. This impacts the function TaskManager.saveTaskEvent. The manipulation leads to race condition. The attack may be initiated remotely. Upgrading to version 1.3.0.Final will fix this issue. The identifier of the patch is 6b8e1e085c35e970ef0048901cd25850e4791ec2. The affected component should be upgraded.
This page as .md · .json · in your agent: get_signal("CVE-2026-117507")
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