CVE-2026-8052
medium
CVSS v3
6.0
CVSS v4 NEW
—
VIR risk
6.0
Description
HashiCorp Nomad’s exec2 task driver vulnerable to a symlink attack
Predictions
Exploit likelihood
60%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Go | github.com/hashicorp/nomad-driver-exec2 | <0.1.2 | 0.1.2 |
| GO | github.com/hashicorp/nomad-driver-exec2 | < 0.1.2 | 0.1.2 |
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
- https://nvd.nist.gov/vuln/detail/CVE-2026-8052
- https://github.com/hashicorp/nomad-driver-exec2
- https://github.com/hashicorp/nomad-driver-exec2/releases/tag/v0.1.2
- https://github.com/advisories/GHSA-wqwc-x3rc-2xw6
CWEs
CWE-59
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.