UBUNTU-CVE-2026-14891

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Source

https://ubuntu.com/security/CVE-2026-14891

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-14891.json

JSON Data

https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-14891

Upstream

CVE-2026-14891

Published

2026-07-08T20:16:00Z

Modified

2026-07-15T19:47:56.892285115Z

Severity

8.7 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N CVSS Calculator
Ubuntu - medium

Summary

[none]

Details

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.

References

Affected packages

Ubuntu:18.04:LTS / nomad

Package

Name: nomad
Purl: pkg:deb/ubuntu/nomad?arch=source&distro=bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

0.*

0.4.0+dfsg-1

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "0.4.0+dfsg-1",
            "binary_name": "nomad"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-14891.json"

Ubuntu:20.04:LTS / nomad