Vulnerabilities (CVE)

Filtered by vendor Google Subscribe
Filtered by product A2ui\/web Core
Total 1 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2026-10032 1 Google 1 A2ui\/web Core 2026-10-23 N/A 6.1 MEDIUM
The openUrl function in @a2ui/web_core passes an agent-controlled URL directly to window.open() without validating the URI scheme. A malicious agent can supply a javascript: URI as the url argument of a Button component's functionCall action. When the user clicks the rendered button, arbitrary JavaScript executes in the victim application's browser origin, constituting a stored/reflected XSS with Critical severity. No non-default configuration is required; the Basic Catalog is enabled by default.