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CVE-2026-117505EUVD-2026-110927GHSA-6435-VRPP-VVRC

a2aproject a2a-java ChildQueue queue.offer resource consumption

Published
Last modified
published
Not listed in CISA KEV
Fix
Fix or patch referenced
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

The a2a-java software, an Java implementation of the A2A (Agent2Agent) protocol from the a2aproject project, is affected by this flaw in its ChildQueue component. A remote attacker can manipulate the queue handling to consume excessive system resources, potentially degrading or disrupting the availability of the affected application.

Summarized by anthropic/claude-haiku-5.5. Verify details against the original sources.

Read the original description

A security flaw has been discovered in a2aproject a2a-java up to 1.2.0.Final. The impacted element is the function queue.offer of the component ChildQueue. Performing a manipulation results in resource consumption. The attack can be initiated remotely. Upgrading to version 1.3.0.Final is sufficient to resolve this issue. The patch is named be663f806efcfdddd2805d214fae4998379ac5f2. It is advisable to upgrade the affected component.

Timeline

  1. CVE published
  2. First seen by cve.now
  3. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  4. Record last updated

Affected versions

  • a2aproject a2a-java

    1.2.0.Final

References 8

VulDB

GitHub · a2aproject/a2a-java