CVE-2026-73350

HIGHPre-NVD 8.28.2
EchelonGraph scoreMEDIUM confidence

Score 8.2 from GitHub Security Advisory (severity: HIGH) published 2026-08-18. a secondary CVSS source baseline 8.2; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
8.2EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.2Exploit: None knownExposed: 0

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

Unauthenticated Broken Authentication in SupportCandy <= 3.5.1 versions.

CVSS v3
8.2
EG Score
8.2(medium)
EG Risk
52(Track)
EG Risk 52/100SSVC: 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
Severity82% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
34%
KEV
Not listed

Published

August 18, 2026

Last Modified

August 20, 2026

Advisory Details (1)

Auto-updated Aug 18, 2026
No patch confirmed yet.

Vendor Advisories for CVE-2026-73350(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 25× in last 7d / 113× 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 130 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-73350?
CVE-2026-73350 is a high vulnerability published on August 18, 2026. Unauthenticated Broken Authentication in SupportCandy <= 3.5.1 versions.
When was CVE-2026-73350 disclosed?
CVE-2026-73350 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-2026-73350 actively exploited?
CVE-2026-73350 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 66.4% of all scored CVEs.
What is the CVSS score of CVE-2026-73350?
CVE-2026-73350 has a CVSS v3 base score of 8.2 (NVD).
How do I remediate CVE-2026-73350?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-73350, 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-2026-73350

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