CVE-2026-42952

High

Open

TLP:CLEAR

Hydro-Québec Le Circuit Electrique charging station backend Improper Restriction of Excessive Authentication Attempts

NVD CVE.org

Phishing

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Description

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.

Details

CVSS Score: 7.5
EPSS Score ⓘ: 0.40%

33.6th percentile
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Confidence: 90%
Published: Jul 10, 2026
Last Modified: Jul 14, 2026

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