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Security audit

Cloudflare Worker

Security checks for vulnerabilities and agentic risk

Overview

This skill is a disclosed Cloudflare Workers connector, with clear warnings for write and destructive actions, though users should be careful with its remote CLI install command.

Install only if you intend to let an OOMOL-connected agent manage Cloudflare Workers for your account. Review payloads before approving write or destructive actions, and prefer a verified or package-manager installation path for the oo CLI instead of blindly running the pipe-to-shell installer.

Vulnerability Patterns
  • Skill Instruction HijackingAlters the agent's session goals or safety constraints when the skill loads
  • Agent Memory PoisoningWrites attacker-controlled rules into memory that affect later sessions
  • Remote Payload Retrieval and ExecutionFetches external code whose behavior can change after review
  • Embedded Malicious CodeShips malicious scripts inside the skill and executes them locally
  • Unauthorized Access and Privilege EscalationObtains permissions beyond the task's legitimate needs
Vulnerability Patterns
  • Supply ChainUnpinned Dependencies, External Script Fetching, Obfuscated Code
  • Trigger AbuseOverly Broad Trigger, Shadow Command Trigger, Keyword Baiting Trigger
  • Prompt InjectionInstruction Override, Hidden Instructions, Exfiltration Commands
  • Data ExfiltrationExternal Transmission, Env Variable Harvesting, File System Enumeration
  • Privilege EscalationExcessive Permissions, Sudo/Root Execution, Credential Access
Findings (2)

External Script Fetching

High
Category
Supply Chain
Confidence
98% confidence
Finding

The skill instructs users to install the CLI via 'curl ... | bash', which downloads and immediately executes remote code without integrity verification or review. If the distribution endpoint, network path, or hosting account is compromised, this becomes a direct arbitrary code execution path on the user's machine.

Content

Scanner excerpt · SKILL.md (reported line 79)May include surrounding context.

Vague Triggers

Medium
Category
Not specified by scanner
Confidence
96% confidence
Finding

The description says to use this skill for "ANY Cloudflare Worker request," which is a very broad activation condition and could overlap with many ordinary tasks involving Cloudflare Workers without clarifying boundaries or exclusions. It does not provide negative examples or narrower scope constraints, increasing the chance of unintended invocation.

Content

No source excerpt is available for this finding.

Static analysis

No suspicious patterns detected.