CVE-2026-42952

HIGHPre-NVD 7.57.5—
EchelonGraph scoreMEDIUM confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-07-11. a secondary CVSS source baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
7.5EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 7.5Exploit: None knownExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

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.

CVSS v3
7.5
EG Score
7.5(medium)
EG Risk
49(Track)
EG Risk 49/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity75% × 45%
Exploitation1% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
43%
KEV
Not listed

Published

July 10, 2026

Last Modified

July 14, 2026

Advisory Details (3)

Auto-updated Jul 10, 2026
Patch available. Sources: cisa.
generic

CSAF/csaf_files/OT/white/2026/icsa-26-188-01.json at develop · cisagov/CSAF · GitHub

https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-188-01.json
cisa Patch Available

Hydro-Québec Le Circuit Electrique charging station backend | CISA

https://www.cisa.gov/news-events/ics-advisories/icsa-26-188-01
generic

Nous joindre | Hydro-Québec

https://www.hydroquebec.com/nous-joindre/

Vendor Advisories for CVE-2026-42952(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 23× in last 7d / 112× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 150 total refreshes for this CVE.

  1. 2026-08-26 14:46 UTCEPSS rescore
  2. 2026-08-26 02:48 UTCEG score recompute
  3. 2026-08-26 02:48 UTCGHSA enrichment
  4. 2026-08-25 13:49 UTCEPSS rescore
  5. 2026-08-25 09:48 UTCGHSA enrichment
  6. 2026-08-24 20:09 UTCEG score recompute
  7. 2026-08-24 20:09 UTCGHSA enrichment
  8. 2026-08-24 07:00 UTCGHSA enrichment
  9. 2026-08-23 18:33 UTCGHSA enrichment
  10. 2026-08-23 06:06 UTCEG score recompute
  11. 2026-08-23 06:06 UTCGHSA enrichment
  12. 2026-08-23 00:19 UTCEPSS rescore
  13. 2026-08-22 17:37 UTCGHSA enrichment
  14. 2026-08-22 05:10 UTCEG score recompute
  15. 2026-08-22 05:10 UTCGHSA enrichment
  16. 2026-08-21 23:49 UTCEPSS rescore
  17. 2026-08-21 16:41 UTCGHSA enrichment
  18. 2026-08-21 03:43 UTCEG score recompute
  19. 2026-08-21 03:43 UTCGHSA enrichment
  20. 2026-08-20 22:55 UTCEPSS rescore
  21. 2026-08-20 14:48 UTCGHSA enrichment
  22. 2026-08-20 01:28 UTCEG score recompute
  23. 2026-08-20 01:28 UTCGHSA enrichment
  24. 2026-08-19 17:03 UTCEPSS rescore
  25. 2026-08-19 12:17 UTCGHSA enrichment
Show 75 more
  1. 2026-08-18 23:04 UTCEG score recompute
  2. 2026-08-18 23:04 UTCGHSA enrichment
  3. 2026-08-18 13:48 UTCEPSS rescore
  4. 2026-08-18 10:37 UTCGHSA enrichment
  5. 2026-08-17 22:07 UTCEG score recompute
  6. 2026-08-17 22:06 UTCGHSA enrichment
  7. 2026-08-17 13:47 UTCEPSS rescore
  8. 2026-08-17 09:31 UTCGHSA enrichment
  9. 2026-08-16 21:04 UTCEG score recompute
  10. 2026-08-16 21:04 UTCGHSA enrichment
  11. 2026-08-16 14:56 UTCEPSS rescore
  12. 2026-08-16 08:37 UTCEG score recompute
  13. 2026-08-16 08:37 UTCGHSA enrichment
  14. 2026-08-16 02:14 UTCEPSS rescore
  15. 2026-08-15 20:10 UTCGHSA enrichment
  16. 2026-08-15 07:42 UTCEG score recompute
  17. 2026-08-15 07:42 UTCGHSA enrichment
  18. 2026-08-15 01:30 UTCEPSS rescore
  19. 2026-08-14 18:17 UTCGHSA enrichment
  20. 2026-08-14 05:50 UTCEG score recompute
  21. 2026-08-14 05:50 UTCGHSA enrichment
  22. 2026-08-13 22:00 UTCEPSS rescore
  23. 2026-08-13 17:23 UTCGHSA enrichment
  24. 2026-08-13 04:51 UTCGHSA enrichment
  25. 2026-08-12 16:24 UTCEG score recompute
  26. 2026-08-12 16:24 UTCGHSA enrichment
  27. 2026-08-12 13:51 UTCEPSS rescore
  28. 2026-08-12 03:57 UTCGHSA enrichment
  29. 2026-08-11 15:30 UTCEG score recompute
  30. 2026-08-11 15:30 UTCGHSA enrichment
  31. 2026-08-11 13:43 UTCEPSS rescore
  32. 2026-08-11 03:03 UTCEG score recompute
  33. 2026-08-11 03:03 UTCGHSA enrichment
  34. 2026-08-11 00:00 UTCEPSS rescore
  35. 2026-08-10 14:36 UTCGHSA enrichment
  36. 2026-08-10 02:08 UTCEG score recompute
  37. 2026-08-10 02:08 UTCGHSA enrichment
  38. 2026-08-09 13:46 UTCEPSS rescore
  39. 2026-08-09 13:41 UTCGHSA enrichment
  40. 2026-08-09 01:14 UTCEG score recompute
  41. 2026-08-09 01:14 UTCGHSA enrichment
  42. 2026-08-08 16:37 UTCEPSS rescore
  43. 2026-08-08 12:47 UTCGHSA enrichment
  44. 2026-08-08 00:19 UTCEG score recompute
  45. 2026-08-08 00:19 UTCGHSA enrichment
  46. 2026-08-07 11:52 UTCGHSA enrichment
  47. 2026-08-06 23:26 UTCEG score recompute
  48. 2026-08-06 23:25 UTCGHSA enrichment
  49. 2026-08-06 13:46 UTCEPSS rescore
  50. 2026-08-06 10:58 UTCGHSA enrichment
  51. 2026-08-05 22:30 UTCEG score recompute
  52. 2026-08-05 22:30 UTCGHSA enrichment
  53. 2026-08-05 19:17 UTCEPSS rescore
  54. 2026-08-05 10:03 UTCGHSA enrichment
  55. 2026-08-04 21:21 UTCEG score recompute
  56. 2026-08-04 21:21 UTCGHSA enrichment
  57. 2026-08-04 15:10 UTCEPSS rescore
  58. 2026-08-04 10:38 UTCEPSS rescore
  59. 2026-08-04 08:34 UTCGHSA enrichment
  60. 2026-08-03 20:07 UTCEG score recompute
  61. 2026-08-03 20:07 UTCGHSA enrichment
  62. 2026-08-03 10:36 UTCEPSS rescore
  63. 2026-08-03 07:37 UTCGHSA enrichment
  64. 2026-08-02 19:04 UTCGHSA enrichment
  65. 2026-08-02 06:37 UTCEG score recompute
  66. 2026-08-02 06:37 UTCGHSA enrichment
  67. 2026-08-02 02:27 UTCEPSS rescore
  68. 2026-08-01 18:09 UTCGHSA enrichment
  69. 2026-08-01 05:42 UTCEG score recompute
  70. 2026-08-01 05:42 UTCGHSA enrichment
  71. 2026-08-01 04:16 UTCEPSS rescore
  72. 2026-07-31 17:09 UTCGHSA enrichment
  73. 2026-07-31 04:34 UTCEG score recompute
  74. 2026-07-31 04:34 UTCGHSA enrichment
  75. 2026-07-30 16:28 UTCEPSS rescore

Frequently asked(5)

What is CVE-2026-42952?
CVE-2026-42952 is a high vulnerability published on July 10, 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.
When was CVE-2026-42952 disclosed?
CVE-2026-42952 was first published in the National Vulnerability Database on July 10, 2026, with the most recent update on July 14, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-42952 actively exploited?
CVE-2026-42952 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 57.0% of all scored CVEs.
What is the CVSS score of CVE-2026-42952?
CVE-2026-42952 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2026-42952?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-42952, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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