CVE-2026-92359

Low

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 [email protected] is sufficient to fix this issue. The patch is identified as 9b143b9668fa52c2054ede9d34a45ac4b4401089. It is suggested to upgrade the affected component.

SeverityLow
CVSS3.1
Exploit probability—
ProductAg-ui
PublishedSep 16, 2026
First seenSep 16, 2026

How to fix

Affected products

ProductAffected versionsFixed in
ag-ui-protocol ag-ui0.3.0—

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