CVE-2026-9863

HIGHNVD 8.88.8—
EchelonGraph scoreMEDIUM confidence

This high-severity CVE scores 8.8 under NVD CVSS v3. EPSS exploit probability: 0.6%, top 55% of all CVEs by exploit prediction. GitHub Security Advisory enrichment pending alignment with NVD CVSS.

Triggered by: NVD CVSS baseline
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
8.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 8.8Exploit: None knownExposed: 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
8.8
EG Score
8.8(medium)
EG Risk
44(Track)
EG Risk 44/100SSVC: 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
Severity88% × 45%
Exploitation1% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
45%
KEV
Not listed

Published

June 15, 2026

Last Modified

July 28, 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 18× in last 7d / 76× 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 123 total refreshes for this CVE.

  1. 2026-07-30 05:13 UTCEG score recompute
  2. 2026-07-30 05:13 UTCGHSA enrichment
  3. 2026-07-30 01:30 UTCEPSS rescore
  4. 2026-07-29 14:34 UTCGHSA enrichment
  5. 2026-07-29 03:38 UTCEG score recompute
  6. 2026-07-29 03:37 UTCGHSA enrichment
  7. 2026-07-28 15:37 UTCEPSS rescore
  8. 2026-07-28 13:31 UTCGHSA enrichment
  9. 2026-07-28 01:55 UTCEG score recompute
  10. 2026-07-28 01:54 UTCGHSA enrichment
  11. 2026-07-27 14:14 UTCEPSS rescore
  12. 2026-07-27 07:50 UTCGHSA enrichment
  13. 2026-07-26 20:13 UTCEG score recompute
  14. 2026-07-26 20:13 UTCGHSA enrichment
  15. 2026-07-26 14:54 UTCEPSS rescore
  16. 2026-07-25 14:18 UTCEPSS rescore
  17. 2026-07-24 14:18 UTCEPSS rescore
  18. 2026-07-23 14:18 UTCEPSS rescore
  19. 2026-07-23 03:23 UTCEG score recompute▲ 1.30
  20. 2026-07-22 14:08 UTCEPSS rescore
  21. 2026-07-21 15:25 UTCEPSS rescore
  22. 2026-07-20 17:08 UTCEPSS rescore
  23. 2026-07-19 14:31 UTCEPSS rescore
  24. 2026-07-19 02:29 UTCEPSS rescore
  25. 2026-07-18 10:04 UTCEPSS rescore
Show 75 more
  1. 2026-07-16 22:58 UTCGHSA enrichment
  2. 2026-07-16 17:03 UTCEPSS rescore
  3. 2026-07-16 08:35 UTCGHSA enrichment
  4. 2026-07-15 19:48 UTCGHSA enrichment
  5. 2026-07-15 16:57 UTCEPSS rescore
  6. 2026-07-15 08:14 UTCGHSA enrichment
  7. 2026-07-15 02:00 UTCEPSS rescore
  8. 2026-07-14 21:17 UTCGHSA enrichment
  9. 2026-07-14 10:18 UTCGHSA enrichment
  10. 2026-07-13 22:31 UTCEPSS rescore
  11. 2026-07-13 19:07 UTCGHSA enrichment
  12. 2026-07-13 08:11 UTCGHSA enrichment
  13. 2026-07-13 06:13 UTCEPSS rescore
  14. 2026-07-12 19:15 UTCGHSA enrichment
  15. 2026-07-12 07:05 UTCGHSA enrichment
  16. 2026-07-12 05:46 UTCEPSS rescore
  17. 2026-07-11 19:16 UTCGHSA enrichment
  18. 2026-07-11 08:27 UTCEPSS rescore
  19. 2026-07-11 08:19 UTCGHSA enrichment
  20. 2026-07-10 21:22 UTCGHSA enrichment
  21. 2026-07-10 10:25 UTCGHSA enrichment
  22. 2026-07-09 21:09 UTCGHSA enrichment
  23. 2026-07-09 19:10 UTCEPSS rescore
  24. 2026-07-09 17:00 UTCNVD updateCVSS v3 → 8.8
  25. 2026-07-09 09:17 UTCGHSA enrichment
  26. 2026-07-08 22:19 UTCGHSA enrichment
  27. 2026-07-08 15:16 UTCEPSS rescore
  28. 2026-07-08 11:22 UTCGHSA enrichment
  29. 2026-07-08 00:25 UTCGHSA enrichment
  30. 2026-07-07 13:46 UTCEPSS rescore
  31. 2026-07-07 13:02 UTCGHSA enrichment
  32. 2026-07-07 00:23 UTCGHSA enrichment
  33. 2026-07-06 16:27 UTCEPSS rescore
  34. 2026-07-06 02:23 UTCEPSS rescore
  35. 2026-07-05 20:23 UTCGHSA enrichment
  36. 2026-07-05 09:26 UTCGHSA enrichment
  37. 2026-07-05 02:31 UTCEPSS rescore
  38. 2026-07-04 21:01 UTCGHSA enrichment
  39. 2026-07-04 10:05 UTCGHSA enrichment
  40. 2026-07-04 06:31 UTCEPSS rescore
  41. 2026-07-03 20:15 UTCGHSA enrichment
  42. 2026-07-03 09:19 UTCGHSA enrichment
  43. 2026-07-02 22:20 UTCGHSA enrichment
  44. 2026-07-02 17:02 UTCEPSS rescore
  45. 2026-07-02 11:18 UTCGHSA enrichment
  46. 2026-07-01 23:48 UTCGHSA enrichment
  47. 2026-07-01 15:07 UTCEPSS rescore
  48. 2026-07-01 12:52 UTCGHSA enrichment
  49. 2026-07-01 01:53 UTCGHSA enrichment
  50. 2026-06-30 23:22 UTCEPSS rescore
  51. 2026-06-30 14:56 UTCGHSA enrichment
  52. 2026-06-30 03:50 UTCGHSA enrichment
  53. 2026-06-29 16:52 UTCGHSA enrichment
  54. 2026-06-29 14:06 UTCEPSS rescore
  55. 2026-06-29 05:50 UTCGHSA enrichment
  56. 2026-06-28 18:41 UTCGHSA enrichment
  57. 2026-06-28 14:07 UTCEPSS rescore
  58. 2026-06-28 07:45 UTCGHSA enrichment
  59. 2026-06-28 04:56 UTCEPSS rescore
  60. 2026-06-27 20:49 UTCGHSA enrichment
  61. 2026-06-27 09:52 UTCGHSA enrichment
  62. 2026-06-27 03:08 UTCEPSS rescore
  63. 2026-06-26 22:54 UTCGHSA enrichment
  64. 2026-06-26 11:58 UTCGHSA enrichment
  65. 2026-06-25 19:49 UTCGHSA enrichment
  66. 2026-06-25 13:50 UTCEPSS rescore
  67. 2026-06-25 08:53 UTCGHSA enrichment
  68. 2026-06-24 21:56 UTCGHSA enrichment
  69. 2026-06-24 14:05 UTCEPSS rescore
  70. 2026-06-24 10:59 UTCGHSA enrichment
  71. 2026-06-24 00:01 UTCGHSA enrichment
  72. 2026-06-23 21:33 UTCEPSS rescore
  73. 2026-06-23 12:59 UTCGHSA enrichment
  74. 2026-06-23 01:42 UTCGHSA enrichment
  75. 2026-06-22 14:42 UTCGHSA enrichment

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, with the most recent update on July 28, 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 1% probability of exploitation in the next 30 days, which ranks it in the top 55.0% of all scored CVEs.
What is the CVSS score of CVE-2026-9863?
CVE-2026-9863 has a CVSS v3 base score of 8.8 (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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