CVE-2026-6959GO-2026-5076GHSA-3934-423W-4JQ3
Nomad vulnerable to arbitrary file read/write on client host through symlink attack
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 2.0.1, 1.10.11, 1.11.0-rc.1.0.20260512123500-2a09fd62c238
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: no
- Technical impact: partial
Summary
HashiCorp Nomad and Nomad Enterprise prior to 2.0.1 are vulnerable to arbitrary file read and write on the client host as the Nomad process user through a symlink attack. This vulnerability (CVE-2026-6959) is fixed in Nomad 2.0.1, 1.11.5 and 1.10.11.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- HashiCorp Nomad
From 0.9.0 · fixed in 2.0.1
- HashiCorp Nomad Enterprise
From 0.9.0 · fixed in 1.10.11
- github.com/hashicorp/nomadGo
fixed in 1.11.0-rc.1.0.20260512123500-2a09fd62c238