CVE-2026-117503

MediumCVSS 5.3/10Last modified Nov 2, 2026

Description

A vulnerability was determined in a2aproject a2a-go up to 2.4.0. Impacted is an unknown function of the file a2asrv/rest.go of the component REST SSE handler. This manipulation causes resource consumption. It is possible to initiate the attack remotely. Upgrading to version 2.5.0 is recommended to address this issue. Patch name: ff6035bd21e44bb3ee1bfa547885b8c08327fa01. It is recommended to upgrade the affected component.

Metrics

CVSS 3.1 5.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Weakness enumeration

CWE-400 CWE-404

Affected software

Vendor	Product	Versions
a2aproject	a2a-go	2.0; 2.1; 2.2; 2.3; 2.4.0

References

Timeline

Published: Oct 27, 2026
Last modified: Nov 2, 2026
NVD status: Deferred

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