CVE-2026-117503 | Severity.io

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.

Related CPE's

Could not find any relations

References

https://github.com/a2aproject/a2a-go/

https://github.com/a2aproject/a2a-go/commit/ff6035bd21e44bb3ee1bfa547885b8c08327fa01

https://github.com/a2aproject/a2a-go/pull/396

https://github.com/a2aproject/a2a-go/releases/tag/v2.5.0

https://vuldb.com/cve/CVE-2026-117503

https://vuldb.com/submit/1015052

https://vuldb.com/vuln/427070

https://vuldb.com/vuln/427070/cti

Weaknesses