HashiCorp Nomad and Nomad Enterprise did not enforce the allow_privileged restriction for the Docker task driver's host namespace mode options. This may allow an authenticated job submitter to run a container in a host namespace and access information belonging to the host or to other workloads on the same client. This vulnerability, CVE-2026-14373, is fixed in Nomad Community Edition 2.0.4 and Nomad Enterprise 2.0.4, 1.11.8, and 1.10.14.
CVE-2026-14373
Score 7.7 from GitHub Security Advisory (severity: HIGH) published 2026-07-08. a secondary CVSS source baseline 7.7; sources differ by 0.0.
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 7.7
- EG Score
- 7.7(medium)
- EG Risk
- 35(Track)EG Risk 35/100SSVC: 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 computedSeverity77% × 45%Exploitation0% × 40%Automatability0% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 0%
- EPSS %ILE
- 28%
- KEV
- Not listed
Published
July 8, 2026
Last Modified
July 9, 2026
Advisory Details (1)
Auto-updated Jul 8, 2026HCSEC-2026-19 - Nomad Docker driver vulnerable to host namespace bypass on Linux - Security - HashiCorp Discuss
https://discuss.hashicorp.com/t/hcsec-2026-19-nomad-docker-driver-vulnerable-to-host-namespace-bypass-on-linux/77557Vendor Advisories for CVE-2026-14373(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 12× in last 7d / 60× 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 194 total refreshes for this CVE.
- 2026-09-18 19:27 UTCEPSS rescore
- 2026-09-18 05:43 UTCEG score recompute
- 2026-09-18 05:43 UTCGHSA enrichment
- 2026-09-16 14:07 UTCEPSS rescore
- 2026-09-16 05:14 UTCEPSS rescore
- 2026-09-13 23:49 UTCEG score recompute
- 2026-09-13 23:49 UTCGHSA enrichment
- 2026-09-13 16:46 UTCEPSS rescore
- 2026-09-13 08:24 UTCGHSA enrichment
- 2026-09-12 16:08 UTCEG score recompute
- 2026-09-12 16:08 UTCGHSA enrichment
- 2026-09-12 15:00 UTCEPSS rescore
- 2026-09-12 03:34 UTCEG score recompute
- 2026-09-12 03:34 UTCGHSA enrichment
- 2026-09-11 14:52 UTCEPSS rescore
- 2026-09-11 09:36 UTCEPSS rescore
- 2026-09-10 09:34 UTCEPSS rescore
- 2026-09-08 22:00 UTCEPSS rescore
- 2026-09-07 16:01 UTCEPSS rescore
- 2026-09-06 14:03 UTCEG score recompute
- 2026-09-06 14:03 UTCGHSA enrichment
- 2026-09-06 13:47 UTCEPSS rescore
- 2026-09-05 22:47 UTCEG score recompute
- 2026-09-05 22:47 UTCGHSA enrichment
- 2026-09-04 05:06 UTCEPSS rescore
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- 2026-09-02 14:11 UTCEPSS rescore
- 2026-09-01 13:53 UTCEPSS rescore
- 2026-09-01 04:39 UTCEPSS rescore
- 2026-08-30 20:03 UTCEG score recompute
- 2026-08-30 20:03 UTCGHSA enrichment
- 2026-08-30 19:17 UTCEPSS rescore
- 2026-08-30 07:30 UTCEG score recompute
- 2026-08-30 07:30 UTCGHSA enrichment
- 2026-08-30 01:21 UTCEPSS rescore
- 2026-08-28 21:40 UTCEPSS rescore
- 2026-08-27 21:50 UTCEG score recompute
- 2026-08-27 21:50 UTCGHSA enrichment
- 2026-08-27 14:24 UTCEPSS rescore
- 2026-08-27 01:29 UTCEG score recompute
- 2026-08-27 01:29 UTCGHSA enrichment
- 2026-08-26 08:23 UTCEG score recompute
- 2026-08-26 08:23 UTCGHSA enrichment
- 2026-08-25 13:48 UTCEPSS rescore
- 2026-08-25 11:40 UTCGHSA enrichment
- 2026-08-24 22:14 UTCEG score recompute
- 2026-08-24 22:14 UTCGHSA enrichment
- 2026-08-24 09:41 UTCGHSA enrichment
- 2026-08-23 18:58 UTCGHSA enrichment
- 2026-08-23 06:25 UTCEG score recompute
- 2026-08-23 06:25 UTCGHSA enrichment
- 2026-08-23 00:19 UTCEPSS rescore
- 2026-08-22 17:51 UTCGHSA enrichment
- 2026-08-22 05:18 UTCEG score recompute
- 2026-08-22 05:18 UTCGHSA enrichment
- 2026-08-21 23:48 UTCEPSS rescore
- 2026-08-21 16:44 UTCGHSA enrichment
- 2026-08-21 04:10 UTCEG score recompute
- 2026-08-21 04:10 UTCGHSA enrichment
- 2026-08-20 22:55 UTCEPSS rescore
- 2026-08-20 15:37 UTCGHSA enrichment
- 2026-08-20 01:59 UTCEG score recompute
- 2026-08-20 01:59 UTCGHSA enrichment
- 2026-08-19 17:03 UTCEPSS rescore
- 2026-08-19 09:17 UTCGHSA enrichment
- 2026-08-18 20:44 UTCEG score recompute
- 2026-08-18 20:44 UTCGHSA enrichment
- 2026-08-18 13:48 UTCEPSS rescore
- 2026-08-18 06:18 UTCGHSA enrichment
- 2026-08-17 16:58 UTCEG score recompute
- 2026-08-17 16:58 UTCGHSA enrichment
- 2026-08-17 04:25 UTCGHSA enrichment
- 2026-08-16 15:51 UTCEG score recompute
- 2026-08-16 15:51 UTCGHSA enrichment
- 2026-08-16 14:56 UTCEPSS rescore
- 2026-08-16 03:18 UTCEG score recompute
- 2026-08-16 03:18 UTCGHSA enrichment
- 2026-08-16 02:14 UTCEPSS rescore
- 2026-08-15 14:45 UTCGHSA enrichment
- 2026-08-15 02:11 UTCEG score recompute
- 2026-08-15 02:11 UTCGHSA enrichment
- 2026-08-15 01:30 UTCEPSS rescore
- 2026-08-14 13:38 UTCGHSA enrichment
- 2026-08-14 01:05 UTCEG score recompute
- 2026-08-14 01:05 UTCGHSA enrichment
- 2026-08-13 22:00 UTCEPSS rescore
- 2026-08-13 12:32 UTCGHSA enrichment
- 2026-08-12 23:54 UTCEG score recompute
- 2026-08-12 23:54 UTCGHSA enrichment
- 2026-08-12 13:50 UTCEPSS rescore
- 2026-08-12 11:21 UTCGHSA enrichment
- 2026-08-11 22:48 UTCEG score recompute
- 2026-08-11 22:48 UTCGHSA enrichment
- 2026-08-11 13:42 UTCEPSS rescore
- 2026-08-11 10:08 UTCEG score recompute
- 2026-08-11 10:08 UTCGHSA enrichment
- 2026-08-10 23:59 UTCEPSS rescore
- 2026-08-10 21:35 UTCGHSA enrichment
- 2026-08-10 09:02 UTCGHSA enrichment
- 2026-08-09 20:28 UTCEG score recompute
- 2026-08-09 20:28 UTCGHSA enrichment
Frequently asked(5)
What is CVE-2026-14373?
When was CVE-2026-14373 disclosed?
Is CVE-2026-14373 actively exploited?
What is the CVSS score of CVE-2026-14373?
How do I remediate CVE-2026-14373?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-14373
Is Your Infrastructure Affected by CVE-2026-14373?
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