CVE-2026-2406

MEDIUMPre-NVD 6.56.5
EchelonGraph scoreMEDIUM confidence

Score 6.5 from GitHub Security Advisory published 2026-07-22. a secondary CVSS source baseline 6.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this weekElevated
6.5EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 6.5Exploit: Elevated riskExposed: 0

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

Authorization bypass through User-Controlled key vulnerability in Universe Software Computer Marketing Trade and Industry Inc. Online Registration and Workflow Management System allows Exploiting Trust in Client.

This issue affects Online Registration and Workflow Management System: through 12022026.

CVSS v3
6.5
EG Score
6.5(medium)
EG Risk
45(Track)
EG Risk 45/100SSVC: 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
Severity65% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
30%
KEV
Not listed

Published

July 22, 2026

Last Modified

August 5, 2026

Advisory Details (1)

Auto-updated Jul 22, 2026
No patch confirmed yet.

Vendor Advisories for CVE-2026-2406(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 17× in last 7d / 67× 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 157 total refreshes for this CVE.

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

Publicly available exploits

(1 reference)

Working exploit code is in the public domain (1 GitHub PoC). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • GitHub PoCridpath/Terrminus-CVE-2026-2406
    First seen Jan 30, 2026

    AsyncIO Scanner & Exploitation Framework for CVE-2026-24061 (Telnet NEW_ENVIRON Auth Bypass). Features high-concurrency discovery, passive fingerprinting, and authorized root shell escalation

    Open source ↗

Frequently asked(5)

What is CVE-2026-2406?
CVE-2026-2406 is a medium vulnerability published on July 22, 2026. Authorization bypass through User-Controlled key vulnerability in Universe Software Computer Marketing Trade and Industry Inc. Online Registration and Workflow Management System allows Exploiting Trust in Client. This issue affects Online Registration and Workflow Management System: through…
When was CVE-2026-2406 disclosed?
CVE-2026-2406 was first published in the National Vulnerability Database on July 22, 2026, with the most recent update on August 5, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-2406 actively exploited?
CVE-2026-2406 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 70.1% of all scored CVEs.
What is the CVSS score of CVE-2026-2406?
CVE-2026-2406 has a CVSS v3 base score of 6.5 (NVD).
How do I remediate CVE-2026-2406?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-2406, 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-2026-2406

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