CVE-2026-117505
a2aproject a2a-java ChildQueue queue.offer resource consumption
a2aproject a2a-java
CVSS
5.3MediumExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)No scoreNo FIRST EPSS score in this snapshot yet
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
What fixes it
No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.
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.
Text from CVE List
Affected versions 2
- a2a-javaaffected: 1.2.0.FinalCVE List
- a2a-javaunaffected: 1.3.0.FinalCVE List
References 8
- github.com/a2aproject/a2a-java/pull/1040Fixvia CVE List
- github.com/a2aproject/a2a-java/commit/be663f806efcfdddd2805d214fae4998379ac5f2Fixvia CVE List
- github.com/a2aproject/a2a-java/releases/tag/v1.3.0.FinalFixvia CVE List
- vuldb.com/cve/CVE-2026-117505Advisoryvia CVE List
- vuldb.com/submit/1015054Advisoryvia CVE List
- vuldb.com/vuln/427072Referencevia CVE List
- vuldb.com/vuln/427072/ctiReferencevia CVE List
- github.com/a2aproject/a2a-java/Referencevia CVE List