CVE-2026-6805

HIGHNVD 7.57.5—
EchelonGraph scoreMEDIUM confidence

Score 7.5 from GitHub Security Advisory published 2026-05-07. NVD baseline CVSS 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
7.5
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 7.5Exploit: NoneExposed: 0

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

Vulnerability on the external sharing feature in Cryptobox allows an attacker knowing a sharing link URL to retrieve information from the server allowing an offline brute-force attack of the access code associated to this sharing link.

CVSS v3
7.5
EG Score
7.5(medium)
EPSS
14.0%
KEV
Not listed

Published

May 7, 2026

Last Modified

May 11, 2026

Advisory Details (1)

Auto-updated May 7, 2026
No patch confirmed yet.
generic

Release notes (En) - Cryptobox documentation 4.40

https://info.cryptobox.com/doc/v4.40/4.40.en/

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 10× in last 7d / 48× 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 132 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-6805?
CVE-2026-6805 is a high vulnerability published on May 7, 2026. Vulnerability on the external sharing feature in Cryptobox allows an attacker knowing a sharing link URL to retrieve information from the server allowing an offline brute-force attack of the access code associated to this sharing link.
When was CVE-2026-6805 disclosed?
CVE-2026-6805 was first published in the National Vulnerability Database on May 7, 2026, with the most recent update on May 11, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-6805 actively exploited?
CVE-2026-6805 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 14.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-6805?
CVE-2026-6805 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2026-6805?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-6805, 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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