MEDIUMCVSS v3.1 5.3Vulnerability

CVE-2026-117503

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.

Properties

Severity
MEDIUM
Nvd fetched at
2026-10-27T15:29:09.616245+00:00
Cvss severity
MEDIUM
Cvss score
5.3
Retrieved at
2026-10-27T15:31:26+00:00
Score
5.3
Cvss version
3.1
Last source
NVD
Cve id
CVE-2026-117503
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
First seen by Signal
2026-10-27T15:31:26+00:00
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Published at
2026-10-27T14:16:35.117
Last modified
2026-10-27T14:52:13.410

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CVE-2026-117503 (CVSS v3.1 5.3) — Ninja Signal Threat Intelligence | Ninja Signal