CVE-2026-92360 | ag-ui-protocol ag-ui 1.0 Event Application Layer agent/agent.ts prepareRunAgentInput TEXT_MESSAGE_START origin validation (Issue 2437)

September 16, 2026 Yanac

A vulnerability was found in ag-ui-protocol ag-ui 1.0. It has been classified as critical. The impacted element is the function prepareRunAgentInput of the file agent/agent.ts of the component Event Application Layer. This manipulation of the argument TEXT_MESSAGE_START causes origin validation error.

This vulnerability is registered as CVE-2026-92360. Remote exploitation of the attack is possible. No exploit is available.

The pull request to fix this issue awaits acceptance.VulDB Recent EntriesRead More