MEDIUMCVSS v3.1 5.3Vulnerability

CVE-2026-116478

A vulnerability was detected in a2aproject a2a-go up to 2.4.0. This affects the function CreateExecutor of the file a2asrv/agentexec.go of the component Push Notification Handler. The manipulation results in information exposure through error message. It is possible to launch the attack remotely. Upgrading to version 2.5.0 mitigates this issue. The patch is identified as f4d588216b0c9520e94d571bab725c38ce23064c. It is recommended to upgrade the affected component.

Properties

Severity
MEDIUM
Nvd fetched at
2026-10-26T23:20:21.485325+00:00
Cvss score
5.3
Cvss severity
MEDIUM
Retrieved at
2026-10-26T23:21:23+00:00
Score
5.3
Last source
NVD
Cvss version
3.1
Cve id
CVE-2026-116478
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
First seen by Signal
2026-10-26T23:13:25+00:00
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Published at
2026-10-26T20:17:55.080
Last modified
2026-10-26T20:17:55.080

Related Entities (2)

HAS_WEAKNESS (2)

→[Weakness]Generation of Error Message Containing Sensitive Information
→[Weakness]Exposure of Sensitive Information to an Unauthorized Actor

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CVE-2026-116478 (CVSS v3.1 5.3) — Ninja Signal Threat Intelligence | Ninja Signal