CVE-2026-116478
Medium
Description
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.
SeverityMedium
CVSS5.3
Exploit probability—
ProductA2aproject A2a-go
PublishedOct 26, 2026
First seenOct 26, 2026
Weakness typeCWE-209CWE-209CWE-200Sensitive information exposure
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| a2aproject a2a-go | 2.0, 2.1, 2.2, 2.3, 2.4.0 | — |
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