Medium severity5.3NVD Advisory· Published Oct 26, 2026

CVE-2026-116478

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.

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Patches

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References

github.com/a2aproject/a2a-go/commit/f4d588216b0c9520e94d571bab725c38ce23064cnvd
github.com/a2aproject/a2a-go/pull/393nvd
github.com/a2aproject/a2a-go/releases/tag/v2.5.0nvd
vuldb.com/cve/CVE-2026-116478nvd
vuldb.com/submit/1014887nvd
vuldb.com/vuln/426391nvd
vuldb.com/vuln/426391/ctinvd

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cvss	0.345
epss	0.000
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000