CVE-2026-73396

HIGHPre-NVD 7.17.1
EchelonGraph scoreMEDIUM confidence

Score 7.1 from GitHub Security Advisory (severity: HIGH) published 2026-08-18. a secondary CVSS source baseline 7.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
7.1EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.1Exploit: None knownExposed: 0

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

Subscriber Broken Authentication in MWB HubSpot for WooCommerce <= 1.6.7 versions.

CVSS v3
7.1
EG Score
7.1(medium)
EG Risk
37(Track)
EG Risk 37/100SSVC: 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
Severity71% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
32%
KEV
Not listed

Published

August 18, 2026

Last Modified

August 20, 2026

Advisory Details (1)

Auto-updated Aug 18, 2026
Patch available.

Vendor Advisories for CVE-2026-73396(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 21× in last 7d / 103× 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 115 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-73396?
CVE-2026-73396 is a high vulnerability published on August 18, 2026. Subscriber Broken Authentication in MWB HubSpot for WooCommerce <= 1.6.7 versions.
When was CVE-2026-73396 disclosed?
CVE-2026-73396 was first published in the National Vulnerability Database on August 18, 2026, with the most recent update on August 20, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-73396 actively exploited?
CVE-2026-73396 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 67.5% of all scored CVEs.
What is the CVSS score of CVE-2026-73396?
CVE-2026-73396 has a CVSS v3 base score of 7.1 (NVD).
How do I remediate CVE-2026-73396?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-73396, 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.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2026-73396

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