RewindexCVEsAmazon Web Services
CVE-2026-121652: Stored cross-site scripting (XSS) in AWS Amplify maplibre-gl-js-amplify popup rendering
Medium · CVSS 5.4 (CVSS 3.1)EPSS 0.26%, 18th percentilePublished Updated Assigner: AMZN
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.
Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N · CWE-79
Tracked companies
Mapped from the CVE’s affected-product data, NVD CPE matches, vendor advisories or package feeds. A mapping means the vendor’s software is named, not that its hosted service was exposed.
Status incidents that name it
No tracked status incident names this CVE.
Affected vendors and products
AWS: maplibre-gl-js-amplify
References
- CVE record on cve.org (opens in new tab)
- NVD entry (opens in new tab)
- aws.amazon.com/security/security-bulletins/2026-167-aws/ (opens in new tab)
- github.com/aws-amplify/maplibre-gl-js-amplify/releases/tag/v4.0.3 (opens in new tab)
- github.com/aws-amplify/maplibre-gl-js-amplify/security/advisories/GHSA-34v3-xxqp… (opens in new tab)
- CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (opens in new tab)
- This product uses data from the NVD API but is not endorsed or certified by the NVD. (opens in new tab)
- Known Exploited Vulnerabilities catalog from CISA. (opens in new tab)
- EPSS scores from FIRST (Exploit Prediction Scoring System). (opens in new tab)