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
29%
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 14× in last 7d / 68× 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 142 total refreshes for this CVE.

  1. 2026-09-14 05:09 UTCEG score recompute
  2. 2026-09-14 05:09 UTCGHSA enrichment
  3. 2026-09-13 16:47 UTCEPSS rescore
  4. 2026-09-13 03:02 UTCEG score recompute
  5. 2026-09-13 03:02 UTCGHSA enrichment
  6. 2026-09-12 15:01 UTCEPSS rescore
  7. 2026-09-12 00:53 UTCEG score recompute
  8. 2026-09-12 00:53 UTCGHSA enrichment
  9. 2026-09-11 14:52 UTCEPSS rescore
  10. 2026-09-10 21:42 UTCEG score recompute
  11. 2026-09-10 21:42 UTCGHSA enrichment
  12. 2026-09-10 09:34 UTCEPSS rescore
  13. 2026-09-09 09:19 UTCEG score recompute
  14. 2026-09-09 09:19 UTCGHSA enrichment
  15. 2026-09-08 22:00 UTCEPSS rescore
  16. 2026-09-07 21:43 UTCEG score recompute
  17. 2026-09-07 21:43 UTCGHSA enrichment
  18. 2026-09-07 16:01 UTCEPSS rescore
  19. 2026-09-06 13:47 UTCEPSS rescore
  20. 2026-09-06 13:47 UTCEPSS rescore
  21. 2026-09-05 19:35 UTCEG score recompute
  22. 2026-09-05 19:35 UTCGHSA enrichment
  23. 2026-09-04 13:59 UTCEG score recompute
  24. 2026-09-04 13:59 UTCGHSA enrichment
  25. 2026-09-04 05:06 UTCEPSS rescore
Show 75 more
  1. 2026-09-02 14:11 UTCEPSS rescore
  2. 2026-09-01 23:42 UTCEG score recompute
  3. 2026-09-01 23:42 UTCGHSA enrichment
  4. 2026-09-01 13:53 UTCEPSS rescore
  5. 2026-09-01 04:39 UTCEPSS rescore
  6. 2026-09-01 04:39 UTCEPSS rescore
  7. 2026-08-31 03:10 UTCEG score recompute
  8. 2026-08-31 03:10 UTCGHSA enrichment
  9. 2026-08-30 19:17 UTCEPSS rescore
  10. 2026-08-30 01:22 UTCEPSS rescore
  11. 2026-08-30 00:57 UTCEG score recompute
  12. 2026-08-30 00:57 UTCGHSA enrichment
  13. 2026-08-28 21:41 UTCEPSS rescore
  14. 2026-08-27 14:25 UTCEPSS rescore
  15. 2026-08-27 12:51 UTCEG score recompute
  16. 2026-08-27 12:51 UTCGHSA enrichment
  17. 2026-08-26 14:46 UTCEPSS rescore
  18. 2026-08-26 10:43 UTCEG score recompute
  19. 2026-08-26 10:43 UTCGHSA enrichment
  20. 2026-08-25 13:49 UTCEPSS rescore
  21. 2026-08-25 08:34 UTCEG score recompute
  22. 2026-08-25 08:34 UTCGHSA enrichment
  23. 2026-08-24 14:17 UTCEPSS rescore
  24. 2026-08-24 06:19 UTCGHSA enrichment
  25. 2026-08-23 04:10 UTCEG score recompute
  26. 2026-08-23 04:10 UTCGHSA enrichment
  27. 2026-08-23 00:19 UTCEPSS rescore
  28. 2026-08-22 02:02 UTCEG score recompute
  29. 2026-08-22 02:02 UTCGHSA enrichment
  30. 2026-08-21 23:49 UTCEPSS rescore
  31. 2026-08-20 23:54 UTCEG score recompute
  32. 2026-08-20 23:54 UTCGHSA enrichment
  33. 2026-08-20 22:55 UTCEPSS rescore
  34. 2026-08-20 22:55 UTCEPSS rescore
  35. 2026-08-19 21:46 UTCEG score recompute
  36. 2026-08-19 21:46 UTCGHSA enrichment
  37. 2026-08-19 17:03 UTCEPSS rescore
  38. 2026-08-18 19:12 UTCEG score recompute
  39. 2026-08-18 19:12 UTCGHSA enrichment
  40. 2026-08-18 13:48 UTCEPSS rescore
  41. 2026-08-17 14:55 UTCEG score recompute
  42. 2026-08-17 14:55 UTCGHSA enrichment
  43. 2026-08-17 13:47 UTCEPSS rescore
  44. 2026-08-16 14:56 UTCEPSS rescore
  45. 2026-08-16 12:48 UTCEG score recompute
  46. 2026-08-16 12:48 UTCGHSA enrichment
  47. 2026-08-16 02:14 UTCEPSS rescore
  48. 2026-08-15 10:41 UTCEG score recompute
  49. 2026-08-15 10:41 UTCGHSA enrichment
  50. 2026-08-15 01:30 UTCEPSS rescore
  51. 2026-08-14 08:33 UTCEG score recompute
  52. 2026-08-14 08:33 UTCGHSA enrichment
  53. 2026-08-13 22:00 UTCEPSS rescore
  54. 2026-08-13 06:25 UTCEG score recompute
  55. 2026-08-13 06:25 UTCGHSA enrichment
  56. 2026-08-12 13:50 UTCEPSS rescore
  57. 2026-08-12 04:17 UTCEG score recompute
  58. 2026-08-12 04:17 UTCGHSA enrichment
  59. 2026-08-11 02:09 UTCEG score recompute
  60. 2026-08-11 02:09 UTCGHSA enrichment
  61. 2026-08-11 00:00 UTCEPSS rescore
  62. 2026-08-10 00:01 UTCEG score recompute
  63. 2026-08-10 00:01 UTCGHSA enrichment
  64. 2026-08-09 13:46 UTCEPSS rescore
  65. 2026-08-08 21:54 UTCGHSA enrichment
  66. 2026-08-07 19:46 UTCEG score recompute
  67. 2026-08-07 19:46 UTCGHSA enrichment
  68. 2026-08-06 17:39 UTCEG score recompute
  69. 2026-08-06 17:39 UTCGHSA enrichment
  70. 2026-08-06 13:46 UTCEPSS rescore
  71. 2026-08-05 19:17 UTCEPSS rescore
  72. 2026-08-05 15:31 UTCEG score recompute
  73. 2026-08-05 15:31 UTCGHSA enrichment
  74. 2026-08-05 14:38 UTCEG score recompute
  75. 2026-08-05 14:38 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 70.5% 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

Explore →

Is Your Infrastructure Affected by CVE-2026-2406?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.