CVE-2026-32999

CRITICALNVD 9.09.0—
EchelonGraph scoreMEDIUM confidence

Score 9.0 from GitHub Security Advisory (severity: CRITICAL) published 2026-05-28. NVD baseline CVSS 9.0; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
9.0
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 9.0Exploit: NoneExposed: 0

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

Insufficient character filtering in backup agent signing module on Comet Backup server allows authenticated tenant administrator to execute an arbitrary code on behalf of a privileged user on the affected server and connected devices.

CVSS v3
9.0
EG Score
9.0(medium)
EPSS
23.3%
KEV
Not listed

Published

May 28, 2026

Last Modified

May 29, 2026

References (1)

Vendor Advisories for CVE-2026-32999(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 / 125× 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 345 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-32999?
CVE-2026-32999 is a critical vulnerability published on May 28, 2026. Insufficient character filtering in backup agent signing module on Comet Backup server allows authenticated tenant administrator to execute an arbitrary code on behalf of a privileged user on the affected server and connected devices.
When was CVE-2026-32999 disclosed?
CVE-2026-32999 was first published in the National Vulnerability Database on May 28, 2026, with the most recent update on May 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-32999 actively exploited?
CVE-2026-32999 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 23.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-32999?
CVE-2026-32999 has a CVSS v3 base score of 9.0 (NVD).
How do I remediate CVE-2026-32999?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-32999, 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

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