Answer in brief
CVE-2026-42952 records a High severity (CVSS 7.5) vulnerability in Hydro-Québec Le Circuit Electrique charging station backend Improper Restriction of Excessive Authentication Attempts. The current sources do not mark it as known exploited. The current feed maps Hydro-Québec/Le Circuit Electrique charging station backend (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 7.5. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Hydro-Québec/Le Circuit Electrique charging station backend (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Hydro-Québec/Le Circuit Electrique charging station backendgeneric | >=0 <June_2026 | June_2026 |
Published upstream
Jul 10, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Jul 14, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Jul 11, 2026
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.
Quoted source text, attributed separately from HOL analysis.
Answer in brief
CVE-2026-42952 records a High severity (CVSS 7.5) vulnerability in Hydro-Québec Le Circuit Electrique charging station backend Improper Restriction of Excessive Authentication Attempts. The current sources do not mark it as known exploited. The current feed maps Hydro-Québec/Le Circuit Electrique charging station backend (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 7.5. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Hydro-Québec/Le Circuit Electrique charging station backend (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Hydro-Québec/Le Circuit Electrique charging station backendgeneric | >=0 <June_2026 | June_2026 |
Published upstream
Jul 10, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Jul 14, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Jul 11, 2026
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.
Quoted source text, attributed separately from HOL analysis.