CVE-2026-42952NVD

Vulnerability Summary

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.

Severity Level

HIGH(7.5)

Published Date

Jul 10, 2026

Last Modified

Jul 14, 2026

Exploitation Status

No confirmed exploitation yet

EPSS Score (30-Day)

0.40%Probability

Root Weakness (CWE)

CWE-307: Unknown/Unlisted Weakness ↗

Refer to the official MITRE database for detailed architectural specifications regarding this weakness.

CVSS v4.0 Base Metrics — Score 8.7 (HIGH)

Attack VectorNetwork

Attack ComplexityLow

Attack RequirementsNone

Privileges RequiredNone

User InteractionNone

Confidentiality (Vulnerable System)None

Integrity (Vulnerable System)High

Availability (Vulnerable System)None

Confidentiality (Subsequent System)None

Integrity (Subsequent System)None

Availability (Subsequent System)None

CVSS v3.1 Base Metrics — Score 7.5 (HIGH)

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

ConfidentialityNone

IntegrityHigh

AvailabilityNone

Affected & Patched Versions

Affected Versions

Hydro-Québec Le Circuit Electrique charging station backend < June_2026

Patched Versions

Hydro-Québec Le Circuit Electrique charging station backend June_2026

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