CVE-2026-66155
High
Description
A vulnerability has been identified in Element maps-ng V47 (All versions < V47.12.3), Element maps-ng V48 (All versions < V48.11.3), Element maps-ng V49 (All versions < V49.16.1). The si-map component does not properly neutralize user-controllable input of the points property that is used to render the tooltip label of map pins. This could allow an attacker to craft a malicious URL that, when loaded by a victim and the map pin is hovered over, executes arbitrary script code within the victim's browser session.
SeverityHigh
CVSS7.6
Exploit probability—
ProductElement maps-ng V47
PublishedAug 27, 2026
First seenAug 27, 2026
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- Siemens Element maps-ng V47V47.12.3 or later
- Siemens Element maps-ng V48V48.11.3 or later
- Siemens Element maps-ng V49V49.16.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Siemens Element maps-ng V47 | v < V47.12.3 | V47.12.3 |
| Siemens Element maps-ng V48 | v < V48.11.3 | V48.11.3 |
| Siemens Element maps-ng V49 | v < V49.16.1 | V49.16.1 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.