CVE-2026-92359
LowCVSS 3.1Exploitation Probability (EPSS)
Low risk14th percentile - higher than 14% of all known CVEs
Summary
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.
Risk Assessment
Untrusted domains may gain access to application resources in the user's browser context, potentially leading to data leakage or unauthorized actions.
Recommendation
Upgrade to version [email protected], which contains the fix (patch 9b143b9668fa52c2054ede9d34a45ac4b4401089). Upgrading the affected component is recommended.
Other vulnerabilities in ag-ui-protocol ag-ui
Original NVD description (English source)
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 [email protected] is sufficient to fix this issue. The patch is identified as 9b143b9668fa52c2054ede9d34a45ac4b4401089. It is suggested to upgrade the affected component.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

