a2aproject a2a-java TaskManager.saveTaskEvent race condition
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fix or patch referenced
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
The a2a-java software, an Java implementation of the A2A (agent-to-agent) protocol, is affected by a race condition in its task management code, which could allow a remote attacker to cause inconsistent or unintended handling of task events. The impact is that task state may be corrupted or processed incorrectly when concurrent requests occur.
Summarized by anthropic/claude-haiku-5.5. Verify details against the original sources.
Read the original description
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.
Timeline
- CVE published
- First seen by cve.now
Affected versions
- a2aproject a2a-java
1.2.0.Final