A2aproject A2a-go vulnerabilities
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Published CVEs affecting A2aproject A2a-go: 3 record(s), with affected versions and fixes.
CVE-2026-117504
Medium · 5.3
CWE-404 Oct 27, 2026
a2aproject a2a-go Distributed Manager distributed_manager.go Cancel denial of service
A vulnerability was identified in a2aproject a2a-go up to 2.4.0. The affected element is the function Cancel of the file internal/taskexec/distributed_manager.go of the component Distributed Manager. Such manipulation leads to denial of service. It is possible to launch the attack remotely. Upgrading to version 2.5.0 is sufficient to fix this issue. The name of the patch is 14e41a978b31e134ffa1170d8657f9dd98529aa3. Upgrading the affected component is advised.
CVE-2026-117503
Medium · 5.3
CWE-400 Oct 27, 2026
a2aproject a2a-go REST SSE handler rest.go resource consumption
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.
CVE-2026-116478
Medium · 5.3
CWE-200 Oct 26, 2026
a2aproject a2a-go Push Notification agentexec.go CreateExecutor information exposure
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.