Is CVE-2026-121652 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-121652?

CVE-2026-121652 has a CVSS v3 severity of MEDIUM (5.4).

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CVE-2026-121652

Description

Cross-site scripting (XSS) issue in AWS Amplify maplibre-gl-js-amplify before 4.0.3 might allow remote authenticated users to inject arbitrary web script or HTML via the (1) title, (2) address, or (3) place_name property in GeoJSON feature data rendered by popupRender, or the (4) geofenceId value rendered in AmplifyGeofenceControl. To remediate this issue, users should upgrade to 4.0.3 or later.