CVE-2026-14891

LOWCVSS 8.7 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

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.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-59

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • 1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-10-10: 110-10
Referenced assets1 URL
By indicator
Full discourse1 post
  • Pruva@pruvadev

    Today we have one from Nomad CVE-2026-14891: HashiCorp Nomad's Docker task driver can be tricked into bind-mounting host paths via a symlink containment bypass, enabling sandbox escape and host file read/write. #sandboxescapeishotagain https://www.pruva.dev/reproductions/REPRO-2026-00385

    00130512
    83 followersView on X

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