CVE-2026-14891: high-severity vulnerability in HashiCorp Nomad
Nomad vulnerable to sandbox escape in Docker task driver
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.7epss 0.5%
HashiCorp Nomad and Nomad Enterprise are vulnerable to a sandbox escape in the Docker task driver that may allow a job submitter to bind-mount a host path into a container even when volume bind mounts are disabled, potentially leading to reading and writing files on the host. This vulnerability, CVE-2026-14891, is fixed in Nomad Community Edition 2.0.4 and Nomad Enterprise 2.0.4, 1.11.8, and 1.10.14.
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
Related CVEs — HashiCorp Nomad
In the same product, most dangerous first.
CVE-2026-7474HIGHNomad vulnerable to path traversal in dynamic host volume which may lead to code executionEPSS 8.2%CVE-2023-0821MEDIUMNomad Client Vulnerable to Decompression Bombs in Artifact BlockEPSS 0.8%CVE-2023-1782CRITICALNomad Unauthenticated Client Agent HTTP Request Privilege EscalationEPSS 0.8%CVE-2024-1329HIGHNomad Vulnerable to Arbitrary Write Through Symlink AttackEPSS 0.6%CVE-2023-3299LOWNomad Caller ACL Token's Secret ID is Exposed to SentinelEPSS 0.6%CVE-2023-3300MEDIUMNomad Search API Leaks Information About CSI PluginsEPSS 0.6%