k3s
Fail
Audited by Snyk on Jun 19, 2026
Risk Level: HIGH
Full Analysis
HIGH W007: Insecure credential handling detected in skill instructions.
- Insecure credential handling detected (high risk: 1.00). The prompt instructs printing and copying sensitive files (kubeconfig and the server token via cat /etc/rancher/k3s/k3s.yaml and cat /var/lib/rancher/k3s/server/token), which would require the LLM/agent to handle and potentially output secret values verbatim, creating an exfiltration risk.
MEDIUM W012: Unverifiable external dependency detected (runtime URL that controls agent).
- Potentially malicious external URL detected (high risk: 0.90). The skill runs an installer fetched at runtime via "curl -sfL https://get.k3s.io | ... sh -s
- ..." which downloads and executes remote code (the k3s install script) and is required for installation, so the URL https://get.k3s.io is a runtime-executed external dependency.
MEDIUM W013: Attempt to modify system services in skill instructions.
- Attempt to modify system services in skill instructions detected (high risk: 1.00). The prompt explicitly instructs running privileged installation commands (curl | sh as root), modifying system files under /etc (k3s.yaml, systemd unit), and using systemctl/journalctl which require sudo and change the host's state, so it directs actions that can compromise the machine.
Issues (3)
W007
HIGHInsecure credential handling detected in skill instructions.
W012
MEDIUMUnverifiable external dependency detected (runtime URL that controls agent).
W013
MEDIUMAttempt to modify system services in skill instructions.
Audit Metadata