CVE-2026-92361 ag-ui-protocol ag-ui SSE Client client.go resource consumption

Medium 5.3 Published Updated

Remote attackers can cause resource exhaustion in the ag-ui Go SSE client, leading to denial of service.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-92361?

CVE-2026-92361 is a medium-severity denial of service vulnerability in ag-ui-protocol ag-ui, published on 16 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A security vulnerability has been detected in ag-ui-protocol ag-ui 1.0. This affects an unknown function of the file sdks/community/go/pkg/client/sse/client.go of the component SSE Client. Such manipulation leads to resource consumption. The attack can be executed remotely. The pull request to fix this issue awaits acceptance.

Weakness: CWE-404, CWE-400

Which versions are affected by CVE-2026-92361?

How do I fix CVE-2026-92361?

No fix has been published for CVE-2026-92361 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2026-92361 being exploited?

There is no known exploitation of CVE-2026-92361 in the wild and no public exploit code.

Sources

Also known as GHSA-mfh9-w5jm-cv27.

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