CVE-2026-92360
5.3
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| ag-ui-protocol | ag-ui | 1.0 | affected |
Weaknesses
- CWE-346: Origin Validation Error
- CWE-345: Insufficient Verification of Data Authenticity
References
- https://vuldb.com/vuln/405446
- https://vuldb.com/vuln/405446/cti
- https://vuldb.com/cve/CVE-2026-92360
- https://vuldb.com/submit/934950
- https://github.com/ag-ui-protocol/ag-ui/issues/2437
- https://github.com/ag-ui-protocol/ag-ui/pull/2701
- https://github.com/ag-ui-protocol/ag-ui/
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