{"id":"CVE-2026-92359","published":"2026-09-16T13:18:08.873","lastModified":"2026-09-16T17:53:40.500","description":"A security flaw has been discovered in ag-ui-protocol ag-ui 0.3.0. The affected element is the function create_strands_app of the file integrations/aws-strands/python/src/ag_ui_strands/utils.py of the component CORSMiddleware. The manipulation results in permissive cross-domain policy with untrusted domains. The attack may be launched remotely. The attack requires a high level of complexity. The exploitability is described as difficult. Upgrading to version AGUI.Abstractions@0.0.6 is sufficient to fix this issue. The patch is identified as 9b143b9668fa52c2054ede9d34a45ac4b4401089. It is suggested to upgrade the affected component.","cvssScore":3.1,"cvssSeverity":"LOW","cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N","cwes":["CWE-346","CWE-942"],"vendors":[],"products":[],"references":[{"url":"https://github.com/ag-ui-protocol/ag-ui/","tags":[]},{"url":"https://github.com/ag-ui-protocol/ag-ui/commit/9b143b9668fa52c2054ede9d34a45ac4b4401089","tags":[]},{"url":"https://github.com/ag-ui-protocol/ag-ui/issues/2433","tags":[]},{"url":"https://github.com/ag-ui-protocol/ag-ui/pull/2492","tags":[]},{"url":"https://github.com/ag-ui-protocol/ag-ui/releases/tag/AGUI.Abstractions%400.0.6","tags":[]},{"url":"https://vuldb.com/cve/CVE-2026-92359","tags":[]},{"url":"https://vuldb.com/submit/934120","tags":[]},{"url":"https://vuldb.com/vuln/405445","tags":[]},{"url":"https://vuldb.com/vuln/405445/cti","tags":[]}],"exploitRefs":[{"url":"https://github.com/ag-ui-protocol/ag-ui/","tags":[]},{"url":"https://github.com/ag-ui-protocol/ag-ui/commit/9b143b9668fa52c2054ede9d34a45ac4b4401089","tags":[]},{"url":"https://github.com/ag-ui-protocol/ag-ui/issues/2433","tags":[]},{"url":"https://github.com/ag-ui-protocol/ag-ui/pull/2492","tags":[]},{"url":"https://github.com/ag-ui-protocol/ag-ui/releases/tag/AGUI.Abstractions%400.0.6","tags":[]}],"hasPoc":true,"ai":null}