# CVE-2026-107347: Nomad dispatch payload writes can escape the allocation directory through symlinks

> CVE-2026-107347: Nomad dispatch payload writes can escape the allocation directory through symlinks. CVSS 8.4 (CVSS 3.1).

Canonical: https://rewindex.com/cve/CVE-2026-107347
Last updated: 2026-10-30T19:37:07Z

- Published: 2026-10-29 18:10 UTC · Updated: 2026-10-30 19:37 UTC · Assigner: HashiCorp
- CVSS: 8.4 (CVSS 3.1) · Severity: High · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H
- EPSS: 0.13%, 3th percentile (scored 2026-11-04)
- CISA KEV: no
- CWE: CWE-59

## Description

HashiCorp Nomad and Nomad Enterprise are vulnerable to symlink following during dispatch payload and executor log writes that may allow a malicious workload to modify files outside its allocation directory. When the client agent runs as root, this could lead to code execution as root on the client host. This vulnerability (CVE-2026-107347) is fixed in Nomad 2.1.1 and Nomad Enterprise 2.1.0, 1.11.12, and 1.10.18.

## Affected vendors and products

- HashiCorp: Nomad
- HashiCorp: Nomad Enterprise

## Tracked companies

- [HashiCorp](https://rewindex.com/company/hashicorp.md)

## References

- [CVE record on cve.org](https://www.cve.org/CVERecord?id=CVE-2026-107347)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2026-107347)
- [https://discuss.hashicorp.com/t/hcsec-2026-52-nomad-dispatch-payload-writes-can-escape-the-allocation-directory-through-symlinks/77930](https://discuss.hashicorp.com/t/hcsec-2026-52-nomad-dispatch-payload-writes-can-escape-the-allocation-directory-through-symlinks/77930)

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_Sources: CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (https://www.cve.org/) This product uses data from the NVD API but is not endorsed or certified by the NVD. (https://nvd.nist.gov/) Known Exploited Vulnerabilities catalog from CISA. (https://www.cisa.gov/known-exploited-vulnerabilities-catalog) EPSS scores from FIRST (Exploit Prediction Scoring System). (https://www.first.org/epss/)_


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Canonical: https://rewindex.com/cve/CVE-2026-107347 · Markdown: https://rewindex.com/cve/CVE-2026-107347.md · JSON: https://rewindex.com/api/v1/cves/CVE-2026-107347 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-05T14:47:28.078Z