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.
History

Tue, 03 Nov 2026 20:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 03 Nov 2026 19:00:00 +0000

Type Values Removed Values Added
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.
Title Stored cross-site scripting (XSS) in AWS Amplify maplibre-gl-js-amplify popup rendering
First Time appeared Aws
Aws maplibre-gl-js-amplify
Weaknesses CWE-79
CPEs cpe:2.3:a:aws:maplibre-gl-js-amplify:*:*:*:*:*:*:*:*
Vendors & Products Aws
Aws maplibre-gl-js-amplify
References
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N'}

cvssV4_0

{'score': 4.8, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: AMZN

Published: 2026-11-03T18:42:27.979Z

Updated: 2026-11-03T20:01:00.960Z

Reserved: 2026-11-03T18:17:51.751Z

Link: CVE-2026-121652

cve-icon Vulnrichment

Updated: 2026-11-03T20:00:54.283Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-11-03T19:18:05.363

Modified: 2026-11-04T14:10:09.713

Link: CVE-2026-121652

cve-icon Redhat

No data.