MEDIUM 4.8 NVD
CVE-2026-121652
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 HTM
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.
References
- https://aws.amazon.com/security/security-bulletins/2026-167-aws/
- https://github.com/aws-amplify/maplibre-gl-js-amplify/releases/tag/v4.0.3
- https://github.com/aws-amplify/maplibre-gl-js-amplify/security/advisories/GHSA-34v3-xxqp-g
This medium severity vulnerability with a CVSS score of 4.8 was published on 2026-11-03 via NVD.
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