CVE-2026-14896

MEDIUMPre-NVD 4.24.2—
EchelonGraph scoreHIGH 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 — 4 sources updated this week
4.2
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 4.2Exploit: NoneExposed: 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(high)
EPSS
5.6%
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 19× in last 7d / 19× 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.

  1. 2026-07-14 10:20 UTCEG score recompute
  2. 2026-07-14 10:20 UTCGHSA enrichment
  3. 2026-07-13 22:30 UTCEPSS rescore
  4. 2026-07-13 12:05 UTCEG score recompute
  5. 2026-07-13 12:05 UTCGHSA enrichment
  6. 2026-07-13 06:12 UTCEPSS rescore
  7. 2026-07-12 13:49 UTCEG score recompute
  8. 2026-07-12 13:49 UTCGHSA enrichment
  9. 2026-07-12 05:46 UTCEPSS rescore
  10. 2026-07-11 15:32 UTCEG score recompute
  11. 2026-07-11 15:32 UTCGHSA enrichment
  12. 2026-07-11 08:27 UTCEPSS rescore
  13. 2026-07-10 17:16 UTCEG score recompute
  14. 2026-07-10 17:16 UTCGHSA enrichment
  15. 2026-07-09 19:10 UTCEPSS rescore
  16. 2026-07-09 19:01 UTCEG score recompute
  17. 2026-07-09 19:00 UTCGHSA enrichment
  18. 2026-07-08 20:45 UTCEG score recompute
  19. 2026-07-08 20:44 UTCMITRE cvelistV5first tracked

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 5.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
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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