Medium severity4.3NVD Advisory· Published Oct 27, 2026· Updated Oct 27, 2026

CVE-2026-117505

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.

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References

github.com/a2aproject/a2a-java/commit/be663f806efcfdddd2805d214fae4998379ac5f2nvd
github.com/a2aproject/a2a-java/pull/1040nvd
github.com/a2aproject/a2a-java/releases/tag/v1.3.0.Finalnvd
vuldb.com/cve/CVE-2026-117505nvd
vuldb.com/submit/1015054nvd
vuldb.com/vuln/427072nvd
vuldb.com/vuln/427072/ctinvd

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cvss	0.280
epss	0.000
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000