CVE-2026-9863

HIGHPre-NVD 7.57.5—
EchelonGraph scoreHIGH confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-06-15. a secondary CVSS source baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
7.5
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 1%CVSS: 7.5Exploit: NoneExposed: 0

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

Fortra BoKS Manager contains an OS command injection vulnerability in the client upgrade and patch tooling for legacy tar-based client installations. A malicious or compromised legacy tar-installed client selected for upgrade or patching may be able to cause commands to be executed on the BoKS Master during client version handling.

CVSS v3
7.5
EG Score
7.5(high)
EPSS
43.5%
KEV
Not listed

Published

June 15, 2026

Last Modified

June 15, 2026

References (1)

Vendor Advisories for CVE-2026-9863(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 33× in last 7d / 111× 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 111 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-9863?
CVE-2026-9863 is a high vulnerability published on June 15, 2026. Fortra BoKS Manager contains an OS command injection vulnerability in the client upgrade and patch tooling for legacy tar-based client installations. A malicious or compromised legacy tar-installed client selected for upgrade or patching may be able to cause commands to be executed on the BoKS…
When was CVE-2026-9863 disclosed?
CVE-2026-9863 was first published in the National Vulnerability Database on June 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-9863 actively exploited?
CVE-2026-9863 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 43.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-9863?
CVE-2026-9863 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2026-9863?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-9863, 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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