Hydro-Québec vulnerabilities
We track 2 vulnerabilities in Hydro-Québec products. 2 are rated high or critical, and none are known to be exploited. The most recent was published on July 10, 2026.
2vulnerabilities
0critical
2high
0exploited
7.5average CVSS score
Latest Hydro-Québec vulnerabilities
- 7.5 High severity
Multiple connections to the backend using the same charging station ID are allowed, which…
Multiple connections to the backend using the same charging station ID are allowed, which could allow an attacker to deploy multiple instances of malicious OCPP clients to overwhelm the backend.
- 7.5 High severity
Le Circuit Electrique charging station backend: Improper Restriction of Excessive Authentication Attempts
Previously, there was no throttling on repeated authentication attempts to the charging station backend, which could allow an attacker to execute a denial-of-service attack.