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

🗓️ 12 May 2026 18:46:31Reported by HashiCorp Security TeamType 
hashicorp
 hashicorp
🔗 discuss.hashicorp.com👁 2 Views

Nomad exec2 before 0.1.2 enables arbitrary host file read/write via log pipe symlink attack; upgrade to 0.1.2 or newer.

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12 May 2026 18:46Current
6Medium risk
Vulners AI Score6
CVSS 3.16
EPSS0.00129
SSVC
2