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CVE-2026-20744criticalCWE-284

Hydro-Québec Le Circuit Electrique charging station backend Improper Access Control

28Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 9.3epss 0.6%
exploitation probability
0.6%top 57% of all CVEs
observed exploitation
nono source reports it
The charging station websocket endpoint accepts connections without proper authentication, which could lead to privilege escalation.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N