fail2ban

Warn

Audited by Snyk on Mar 4, 2026

Risk Level: MEDIUM
Full Analysis

MEDIUM W011: Third-party content exposure detected (indirect prompt injection risk).

  • Third-party content exposure detected (high risk: 0.90). Flagged because the skill's runtime behavior explicitly reads and parses untrusted, user-generated request data from /var/log/nginx/access.log (see "logpath = /var/log/nginx/access.log" in SKILL.md) and uses those entries to decide iptables/nftables bans, so crafted log entries could materially influence actions.

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 instructs installing software, writing files under /etc, restarting systemd services and manipulating host-level networking (iptables/host access), all of which require root/sudo and modify the machine's state, so it should be flagged.
Audit Metadata
Risk Level
MEDIUM
Analyzed
Mar 4, 2026, 01:59 AM