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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| AWS | maplibre-gl-js-amplify | < 4.0.3 | 4.0.3 |
References
- https://github.com/aws-amplify/maplibre-gl-js-amplify/releases/tag/v4.0.3 release-notes patch
- https://github.com/aws-amplify/maplibre-gl-js-amplify/security/advisories/GHSA-34v3-xxqp-g5g9 third-party-advisory
- https://aws.amazon.com/security/security-bulletins/2026-167-aws/ vendor-advisory