CVE-2026-66155
HighCVSS 7.6Exploitation Probability (EPSS)
Low risk7th percentile - higher than 7% of all known CVEs
Summary
A vulnerability in the si-map component of Element maps-ng (versions V47, V48, V49) does not properly neutralize user-controllable input of the points property used to render tooltip labels of map pins. An attacker could 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.
Risk Assessment
An attacker could execute arbitrary script in the victim's browser, potentially leading to session theft, account takeover, or other malicious actions.
Recommendation
Update Element maps-ng to versions V47.12.3, V48.11.3, or V49.16.1 (or later) that contain the fix. Avoid clicking on suspicious links.
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Original NVD description (English source)
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.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

