Vulnerability 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.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://github.com/a2aproject/a2a-go/
- https://github.com/a2aproject/a2a-go/commit/f4d588216b0c9520e94d571bab725c38ce23
- https://github.com/a2aproject/a2a-go/pull/393
- https://github.com/a2aproject/a2a-go/releases/tag/v2.5.0
- https://vuldb.com/cve/CVE-2026-116478
- https://vuldb.com/submit/1014887
- https://vuldb.com/vuln/426391
- https://vuldb.com/vuln/426391/cti
FAQ
What is CVE-2026-116478?
CVE-2026-116478 is a vulnerability with a CVSS score of 5.3 (MEDIUM). 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 res...
How severe is CVE-2026-116478?
CVE-2026-116478 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-116478?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.