{"id":"CVE-2026-92360","published":"2026-09-16T13:18:09.087","lastModified":"2026-09-22T16:18:11.293","description":"A weakness has been identified in ag-ui-protocol ag-ui 1.0. 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. Remote exploitation of the attack is possible. The pull request to fix this issue awaits acceptance.","cvssScore":6.3,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","cwes":["CWE-345","CWE-346"],"vendors":[],"products":[],"references":[{"url":"https://github.com/ag-ui-protocol/ag-ui/","tags":[]},{"url":"https://github.com/ag-ui-protocol/ag-ui/issues/2437","tags":[]},{"url":"https://github.com/ag-ui-protocol/ag-ui/pull/2701","tags":[]},{"url":"https://vuldb.com/cve/CVE-2026-92360","tags":[]},{"url":"https://vuldb.com/submit/934950","tags":[]},{"url":"https://vuldb.com/vuln/405446","tags":[]},{"url":"https://vuldb.com/vuln/405446/cti","tags":[]}],"exploitRefs":[{"url":"https://github.com/ag-ui-protocol/ag-ui/","tags":[]},{"url":"https://github.com/ag-ui-protocol/ag-ui/issues/2437","tags":[]},{"url":"https://github.com/ag-ui-protocol/ag-ui/pull/2701","tags":[]}],"hasPoc":true,"ai":null}