CVE-2026-8052 — Nomad's exec2 task driver vulnerable to arbitrary file read/write on client host through symlink attack

CVE-2026-8052

Nomad's exec2 task driver vulnerable to arbitrary file read/write on client host through symlink attack PUBLISHED

Description (CNA)

HashiCorp Nomad’s exec2 task driver prior to 0.1.2 is vulnerable to arbitrary file read and write on the client host as the Nomad process user through a symlink attack. This vulnerability (CVE-2026-8052) is fixed in version 0.1.2 of the exec2 task driver.

Affected (CNA)

Vendor / product	Versions
HashiCorp / Shared library	affected 0.1.0 before 0.1.2

CWE

CWE-59

References

https://discuss.hashicorp.com/t/hcsec-2026-13-nomads-exec2-task-driver-vulnerable-to-arbitrary-file-read-write-on-client-host-through-symlink-attack/77415

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.