CVE-2026-121652

Stored cross-site scripting (XSS) in AWS Amplify maplibre-gl-js-amplify popup rendering

Published Nov 3, 2026 CVSS 4.0 · 4.8 Medium EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

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

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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
AMZN
Published
Updated
Nov 3, 2026, 8:01 PM
Reserved
Nov 3, 2026, 6:17 PM
Status
Awaiting Analysis
Published
Nov 3, 2026, 7:18 PM
Modified
Nov 4, 2026, 2:10 PM