CVE-2026-20792CWE-307

Chargemap chargemap.com Improper Restriction of Excessive Authentication Attempts

High · published February 26, 2026

CVSS v4.0
8.7
EPSS
1%
Percentile
42.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
8.7 · HIGH
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
EPSS
0.00506 · 42.3th percentile
Weakness
CWE-307 · Improper Restriction of Excessive Authentication Attempts
Published
2026-02-26T23:06Z
EPSS history
Timeline
  • 26 FEB 23:06Z
    Chargemap chargemap.com Improper Restriction of Excessive Authentication Attempts
    cvelistv5