CVE-2026-20792: Chargemap Chargemap.com

Critical severity, CVSS 9.8. EPSS: 0.5% chance of exploitation in the next 30 days.

The WebSocket Application Programming Interface lacks restrictions on the number of authentication requests. This absence of rate limiting may allow an attacker to conduct denial-of-service attacks by suppressing or misrouting legitimate charger telemetry, or conduct brute-force attacks to gain unauthorized access.

Affected products

Published 2026-02-27. Last modified 2026-06-17.