CVE-2026-20792
HIGHchargemap.com - Denial of Service via WebSocket Authentication Request Flood
Title source: llmDescription
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.
References (3)
Core 3
Core References
Various Sources
https://chargemap.com/en-us/support
Third Party Advisory
https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-057-05.json
Third Party Advisory, US Government Resource
https://www.cisa.gov/news-events/ics-advisories/icsa-26-057-05
Scores
CVSS v3
7.5
EPSS
0.0048
EPSS Percentile
37.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-307
Status
published
Products (1)
chargemap/chargemap.com
Published
Feb 27, 2026
Tracked Since
Feb 27, 2026