CVE-2026-92359

{"id": "CVE-2026-92359", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-92359", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-09-16T13:15:05.598960Z"}}], "cvssMetricV2": [{"type": "Secondary", "source": "cna@vuldb.com", "cvssData": {"version": "2.0", "baseScore": 2.6, "accessVector": "NETWORK", "vectorString": "AV:N/AC:H/Au:N/C:P/I:N/A:N", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "HIGH", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "LOW", "obtainAllPrivilege": false, "exploitabilityScore": 4.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Secondary", "source": "cna@vuldb.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 3.1, "attackVector": "NETWORK", "baseSeverity": "LOW", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 1.4, "exploitabilityScore": 1.6}], "cvssMetricV40": [{"type": "Secondary", "source": "cna@vuldb.com", "cvssData": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 2.3, "Automatable": "NOT_DEFINED", "attackVector": "NETWORK", "baseSeverity": "LOW", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "PASSIVE", "attackComplexity": "HIGH", "attackRequirements": "NONE", "privilegesRequired": "NONE", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "NONE", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "LOW", "confidentialityRequirement": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "affected": [{"source": "cna@vuldb.com", "affectedData": [{"cpes": ["cpe:2.3:a:ag-ui-protocol:ag-ui:*:*:*:*:*:*:*:*"], "vendor": "ag-ui-protocol", "modules": ["CORSMiddleware"], "product": "ag-ui", "versions": [{"status": "affected", "version": "0.3.0"}, {"status": "unaffected", "version": "AGUI.Abstractions@0.0.6"}]}]}], "published": "2026-09-16T13:18:08.873", "references": [{"url": "https://github.com/ag-ui-protocol/ag-ui/", "source": "cna@vuldb.com"}, {"url": "https://github.com/ag-ui-protocol/ag-ui/commit/9b143b9668fa52c2054ede9d34a45ac4b4401089", "source": "cna@vuldb.com"}, {"url": "https://github.com/ag-ui-protocol/ag-ui/issues/2433", "source": "cna@vuldb.com"}, {"url": "https://github.com/ag-ui-protocol/ag-ui/pull/2492", "source": "cna@vuldb.com"}, {"url": "https://github.com/ag-ui-protocol/ag-ui/releases/tag/AGUI.Abstractions%400.0.6", "source": "cna@vuldb.com"}, {"url": "https://vuldb.com/cve/CVE-2026-92359", "source": "cna@vuldb.com"}, {"url": "https://vuldb.com/submit/934120", "source": "cna@vuldb.com"}, {"url": "https://vuldb.com/vuln/405445", "source": "cna@vuldb.com"}, {"url": "https://vuldb.com/vuln/405445/cti", "source": "cna@vuldb.com"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "cna@vuldb.com", "description": [{"lang": "en", "value": "CWE-346"}, {"lang": "en", "value": "CWE-942"}]}], "descriptions": [{"lang": "en", "value": "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."}, {"lang": "es", "value": "Se ha descubierto una falla de seguridad en ag-ui-protocol ag-ui 0.3.0. El elemento afectado es la funci\u00f3n create_strands_app del archivo integrations/aws-strands/python/src/ag_ui_strands/utils.py del componente CORSMiddleware. La manipulaci\u00f3n resulta en una pol\u00edtica de dominio cruzado permisiva con dominios no confiables. El ataque puede ser lanzado remotamente. El ataque requiere un alto nivel de complejidad. La explotabilidad se describe como dif\u00edcil. Actualizar a la versi\u00f3n AGUI.Abstractions@0.0.6 es suficiente para solucionar este problema. El parche se identifica como 9b143b9668fa52c2054ede9d34a45ac4b4401089. Se sugiere actualizar el componente afectado."}], "lastModified": "2026-09-23T11:10:00.187", "sourceIdentifier": "cna@vuldb.com"}