CVE-2026-14896

MEDIUMPre-NVD 4.24.2—
EchelonGraph scoreMEDIUM confidence

Score 4.2 from GitHub Security Advisory published 2026-07-08. a secondary CVSS source baseline 4.2; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
4.2EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 4.2Exploit: None knownExposed: 0

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

HashiCorp Nomad and Nomad Enterprise are vulnerable to a cross-namespace authorization bypass in the dynamic host volumes feature that may allow an operator holding the host volume delete permission in one namespace to delete a sticky volume claim belonging to a job in another namespace. This vulnerability, CVE-2026-14896, is fixed in Nomad Community Edition 2.0.4 and Nomad Enterprise 2.0.4, 1.11.8, and 1.10.14.

CVSS v3
4.2
EG Score
4.2(medium)
EG Risk
19(Track)
EG Risk 19/100SSVC: 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
Severity42% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
16%
KEV
Not listed

Published

July 8, 2026

Last Modified

July 9, 2026

Advisory Details (1)

Auto-updated Jul 8, 2026
No patch confirmed yet.
generic

HCSEC-2026-22 - Nomad vulnerable to cross-namespace host volume claim deletion - Security - HashiCorp Discuss

https://discuss.hashicorp.com/t/hcsec-2026-22-nomad-vulnerable-to-cross-namespace-host-volume-claim-deletion/77562

Vendor Advisories for CVE-2026-14896(2)

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 16× in last 7d / 80× 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 126 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-14896?
CVE-2026-14896 is a medium vulnerability published on July 8, 2026. HashiCorp Nomad and Nomad Enterprise are vulnerable to a cross-namespace authorization bypass in the dynamic host volumes feature that may allow an operator holding the host volume delete permission in one namespace to delete a sticky volume claim belonging to a job in another namespace. This…
When was CVE-2026-14896 disclosed?
CVE-2026-14896 was first published in the National Vulnerability Database on July 8, 2026, with the most recent update on July 9, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-14896 actively exploited?
CVE-2026-14896 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 83.8% of all scored CVEs.
What is the CVSS score of CVE-2026-14896?
CVE-2026-14896 has a CVSS v3 base score of 4.2 (NVD).
How do I remediate CVE-2026-14896?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-14896, 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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