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
44%
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 11× in last 7d / 60× 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 191 total refreshes for this CVE.

  1. 2026-09-18 19:28 UTCEPSS rescore
  2. 2026-09-18 05:15 UTCEG score recompute
  3. 2026-09-18 05:15 UTCGHSA enrichment
  4. 2026-09-17 19:31 UTCEPSS rescore
  5. 2026-09-16 14:08 UTCEPSS rescore
  6. 2026-09-16 05:15 UTCEPSS rescore
  7. 2026-09-13 23:37 UTCEG score recompute
  8. 2026-09-13 23:37 UTCGHSA enrichment
  9. 2026-09-13 16:47 UTCEPSS rescore
  10. 2026-09-13 08:09 UTCEG score recompute
  11. 2026-09-13 08:09 UTCGHSA enrichment
  12. 2026-09-12 15:01 UTCEPSS rescore
  13. 2026-09-12 14:51 UTCGHSA enrichment
  14. 2026-09-12 02:23 UTCEG score recompute
  15. 2026-09-12 02:23 UTCGHSA enrichment
  16. 2026-09-11 14:53 UTCEPSS rescore
  17. 2026-09-11 09:37 UTCEPSS rescore
  18. 2026-09-10 09:34 UTCEPSS rescore
  19. 2026-09-08 22:00 UTCEPSS rescore
  20. 2026-09-08 02:35 UTCEG score recompute
  21. 2026-09-08 02:35 UTCGHSA enrichment
  22. 2026-09-07 16:01 UTCEPSS rescore
  23. 2026-09-06 13:55 UTCEG score recompute
  24. 2026-09-06 13:55 UTCGHSA enrichment
  25. 2026-09-06 13:47 UTCEPSS rescore
Show 75 more
  1. 2026-09-05 21:38 UTCEG score recompute
  2. 2026-09-05 21:38 UTCGHSA enrichment
  3. 2026-09-04 05:06 UTCEPSS rescore
  4. 2026-09-02 14:12 UTCEPSS rescore
  5. 2026-09-01 13:54 UTCEPSS rescore
  6. 2026-08-30 19:17 UTCEPSS rescore
  7. 2026-08-30 18:26 UTCGHSA enrichment
  8. 2026-08-30 05:59 UTCEG score recompute
  9. 2026-08-30 05:59 UTCGHSA enrichment
  10. 2026-08-30 01:22 UTCEPSS rescore
  11. 2026-08-28 21:41 UTCEPSS rescore
  12. 2026-08-27 21:39 UTCEG score recompute
  13. 2026-08-27 21:39 UTCGHSA enrichment
  14. 2026-08-27 14:25 UTCEPSS rescore
  15. 2026-08-27 00:32 UTCEG score recompute
  16. 2026-08-27 00:32 UTCGHSA enrichment
  17. 2026-08-26 14:46 UTCEPSS rescore
  18. 2026-08-26 02:48 UTCEG score recompute
  19. 2026-08-26 02:48 UTCGHSA enrichment
  20. 2026-08-25 13:49 UTCEPSS rescore
  21. 2026-08-25 09:48 UTCGHSA enrichment
  22. 2026-08-24 20:09 UTCEG score recompute
  23. 2026-08-24 20:09 UTCGHSA enrichment
  24. 2026-08-24 07:00 UTCGHSA enrichment
  25. 2026-08-23 18:33 UTCGHSA enrichment
  26. 2026-08-23 06:06 UTCEG score recompute
  27. 2026-08-23 06:06 UTCGHSA enrichment
  28. 2026-08-23 00:19 UTCEPSS rescore
  29. 2026-08-22 17:37 UTCGHSA enrichment
  30. 2026-08-22 05:10 UTCEG score recompute
  31. 2026-08-22 05:10 UTCGHSA enrichment
  32. 2026-08-21 23:49 UTCEPSS rescore
  33. 2026-08-21 16:41 UTCGHSA enrichment
  34. 2026-08-21 03:43 UTCEG score recompute
  35. 2026-08-21 03:43 UTCGHSA enrichment
  36. 2026-08-20 22:55 UTCEPSS rescore
  37. 2026-08-20 14:48 UTCGHSA enrichment
  38. 2026-08-20 01:28 UTCEG score recompute
  39. 2026-08-20 01:28 UTCGHSA enrichment
  40. 2026-08-19 17:03 UTCEPSS rescore
  41. 2026-08-19 12:17 UTCGHSA enrichment
  42. 2026-08-18 23:04 UTCEG score recompute
  43. 2026-08-18 23:04 UTCGHSA enrichment
  44. 2026-08-18 13:48 UTCEPSS rescore
  45. 2026-08-18 10:37 UTCGHSA enrichment
  46. 2026-08-17 22:07 UTCEG score recompute
  47. 2026-08-17 22:06 UTCGHSA enrichment
  48. 2026-08-17 13:47 UTCEPSS rescore
  49. 2026-08-17 09:31 UTCGHSA enrichment
  50. 2026-08-16 21:04 UTCEG score recompute
  51. 2026-08-16 21:04 UTCGHSA enrichment
  52. 2026-08-16 14:56 UTCEPSS rescore
  53. 2026-08-16 08:37 UTCEG score recompute
  54. 2026-08-16 08:37 UTCGHSA enrichment
  55. 2026-08-16 02:14 UTCEPSS rescore
  56. 2026-08-15 20:10 UTCGHSA enrichment
  57. 2026-08-15 07:42 UTCEG score recompute
  58. 2026-08-15 07:42 UTCGHSA enrichment
  59. 2026-08-15 01:30 UTCEPSS rescore
  60. 2026-08-14 18:17 UTCGHSA enrichment
  61. 2026-08-14 05:50 UTCEG score recompute
  62. 2026-08-14 05:50 UTCGHSA enrichment
  63. 2026-08-13 22:00 UTCEPSS rescore
  64. 2026-08-13 17:23 UTCGHSA enrichment
  65. 2026-08-13 04:51 UTCGHSA enrichment
  66. 2026-08-12 16:24 UTCEG score recompute
  67. 2026-08-12 16:24 UTCGHSA enrichment
  68. 2026-08-12 13:51 UTCEPSS rescore
  69. 2026-08-12 03:57 UTCGHSA enrichment
  70. 2026-08-11 15:30 UTCEG score recompute
  71. 2026-08-11 15:30 UTCGHSA enrichment
  72. 2026-08-11 13:43 UTCEPSS rescore
  73. 2026-08-11 03:03 UTCEG score recompute
  74. 2026-08-11 03:03 UTCGHSA enrichment
  75. 2026-08-11 00:00 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 55.8% 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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