CVE-2026-40463

HIGHPre-NVD 7.67.6—
EchelonGraph scoreHIGH confidence

Score 7.6 from GitHub Security Advisory (severity: HIGH) published 2026-08-31. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 7.6; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this week
7.6EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.6Exploit: None knownExposed: 0

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

WaveSuite is affected by an insufficient role-based access control vulnerability in the CPB Log Files feature. Successful exploitation allows an authenticated low-privilege user to load pages restricted to higher-privilege roles by requesting the corresponding URL directly in the browser.

CVSS v3
7.6
EG Score
7.6(high)
EG Risk
34(Track)
EG Risk 34/100SSVC: 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
Severity76% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
24%
KEV
Not listed

Published

August 31, 2026

Last Modified

September 3, 2026

References (1)

Vendor Advisories for CVE-2026-40463(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 26× in last 7d / 105× 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 105 total refreshes for this CVE.

  1. 2026-09-25 11:23 UTCGHSA enrichment
  2. 2026-09-24 23:23 UTCEG score recompute
  3. 2026-09-24 23:23 UTCGHSA enrichment
  4. 2026-09-24 12:05 UTCGHSA enrichment
  5. 2026-09-24 00:56 UTCEG score recompute
  6. 2026-09-24 00:56 UTCGHSA enrichment
  7. 2026-09-23 17:53 UTCEPSS rescore
  8. 2026-09-23 13:49 UTCGHSA enrichment
  9. 2026-09-23 02:40 UTCGHSA enrichment
  10. 2026-09-22 15:32 UTCEG score recompute
  11. 2026-09-22 15:32 UTCGHSA enrichment
  12. 2026-09-22 04:24 UTCEG score recompute
  13. 2026-09-22 04:23 UTCGHSA enrichment
  14. 2026-09-21 17:15 UTCGHSA enrichment
  15. 2026-09-21 05:34 UTCEG score recompute
  16. 2026-09-21 05:34 UTCGHSA enrichment
  17. 2026-09-20 20:15 UTCEPSS rescore
  18. 2026-09-20 18:25 UTCGHSA enrichment
  19. 2026-09-20 07:17 UTCGHSA enrichment
  20. 2026-09-19 19:52 UTCEG score recompute
  21. 2026-09-19 19:52 UTCGHSA enrichment
  22. 2026-09-19 08:44 UTCGHSA enrichment
  23. 2026-09-18 21:26 UTCEG score recompute
  24. 2026-09-18 21:26 UTCGHSA enrichment
  25. 2026-09-18 19:28 UTCEPSS rescore
Show 75 more
  1. 2026-09-18 19:28 UTCEPSS rescore
  2. 2026-09-18 09:06 UTCGHSA enrichment
  3. 2026-09-17 21:58 UTCEG score recompute
  4. 2026-09-17 21:58 UTCGHSA enrichment
  5. 2026-09-17 19:30 UTCEPSS rescore
  6. 2026-09-17 10:49 UTCGHSA enrichment
  7. 2026-09-16 23:40 UTCEG score recompute
  8. 2026-09-16 23:40 UTCGHSA enrichment
  9. 2026-09-16 14:08 UTCEPSS rescore
  10. 2026-09-16 12:31 UTCEG score recompute
  11. 2026-09-16 12:31 UTCGHSA enrichment
  12. 2026-09-16 05:15 UTCEPSS rescore
  13. 2026-09-16 01:23 UTCGHSA enrichment
  14. 2026-09-15 14:15 UTCEG score recompute
  15. 2026-09-15 14:15 UTCGHSA enrichment
  16. 2026-09-15 03:11 UTCEPSS rescore
  17. 2026-09-15 03:06 UTCGHSA enrichment
  18. 2026-09-14 15:58 UTCGHSA enrichment
  19. 2026-09-14 04:50 UTCGHSA enrichment
  20. 2026-09-13 17:42 UTCEG score recompute
  21. 2026-09-13 17:42 UTCGHSA enrichment
  22. 2026-09-13 16:47 UTCEPSS rescore
  23. 2026-09-13 06:33 UTCGHSA enrichment
  24. 2026-09-12 19:24 UTCEG score recompute
  25. 2026-09-12 19:24 UTCGHSA enrichment
  26. 2026-09-12 15:01 UTCEPSS rescore
  27. 2026-09-12 08:16 UTCGHSA enrichment
  28. 2026-09-11 21:08 UTCEG score recompute
  29. 2026-09-11 21:08 UTCGHSA enrichment
  30. 2026-09-11 14:53 UTCEPSS rescore
  31. 2026-09-11 10:00 UTCEG score recompute
  32. 2026-09-11 10:00 UTCGHSA enrichment
  33. 2026-09-11 09:37 UTCEPSS rescore
  34. 2026-09-10 22:50 UTCGHSA enrichment
  35. 2026-09-10 11:42 UTCEG score recompute
  36. 2026-09-10 11:41 UTCGHSA enrichment
  37. 2026-09-10 09:34 UTCEPSS rescore
  38. 2026-09-09 23:45 UTCGHSA enrichment
  39. 2026-09-09 10:40 UTCGHSA enrichment
  40. 2026-09-08 23:32 UTCEG score recompute
  41. 2026-09-08 23:31 UTCGHSA enrichment
  42. 2026-09-08 22:00 UTCEPSS rescore
  43. 2026-09-08 10:06 UTCGHSA enrichment
  44. 2026-09-07 22:50 UTCEG score recompute
  45. 2026-09-07 22:50 UTCGHSA enrichment
  46. 2026-09-07 16:01 UTCEPSS rescore
  47. 2026-09-07 11:41 UTCGHSA enrichment
  48. 2026-09-07 00:30 UTCEG score recompute
  49. 2026-09-07 00:30 UTCGHSA enrichment
  50. 2026-09-06 13:47 UTCEPSS rescore
  51. 2026-09-06 13:22 UTCGHSA enrichment
  52. 2026-09-06 02:14 UTCEG score recompute
  53. 2026-09-06 02:14 UTCGHSA enrichment
  54. 2026-09-05 15:06 UTCGHSA enrichment
  55. 2026-09-05 03:55 UTCGHSA enrichment
  56. 2026-09-04 16:47 UTCEG score recompute
  57. 2026-09-04 16:46 UTCGHSA enrichment
  58. 2026-09-04 05:38 UTCEG score recompute
  59. 2026-09-04 05:38 UTCGHSA enrichment
  60. 2026-09-04 05:06 UTCEPSS rescore
  61. 2026-09-03 18:20 UTCGHSA enrichment
  62. 2026-09-03 11:47 UTCGHSA enrichment
  63. 2026-09-03 00:24 UTCEG score recompute
  64. 2026-09-03 00:23 UTCGHSA enrichment
  65. 2026-09-02 14:12 UTCEPSS rescore
  66. 2026-09-02 13:13 UTCGHSA enrichment
  67. 2026-09-02 02:04 UTCGHSA enrichment
  68. 2026-09-01 14:54 UTCEG score recompute
  69. 2026-09-01 14:53 UTCGHSA enrichment
  70. 2026-09-01 13:53 UTCEPSS rescore
  71. 2026-09-01 04:39 UTCEPSS rescore
  72. 2026-09-01 03:39 UTCEG score recompute
  73. 2026-09-01 03:38 UTCGHSA enrichment
  74. 2026-08-31 16:23 UTCGHSA enrichment
  75. 2026-08-31 15:45 UTCEG score recompute▲ 7.60

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-40463?
CVE-2026-40463 is a high vulnerability published on August 31, 2026. WaveSuite is affected by an insufficient role-based access control vulnerability in the CPB Log Files feature. Successful exploitation allows an authenticated low-privilege user to load pages restricted to higher-privilege roles by requesting the corresponding URL directly in the browser.
When was CVE-2026-40463 disclosed?
CVE-2026-40463 was first published in the National Vulnerability Database on August 31, 2026, with the most recent update on September 3, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-40463 actively exploited?
CVE-2026-40463 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 75.7% of all scored CVEs.
What is the CVSS score of CVE-2026-40463?
CVE-2026-40463 has a CVSS v3.1 base score of 7.6 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-40463?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-40463, 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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