Back to skill

Security audit

topydo

Security checks for vulnerabilities and agentic risk

Overview

This skill is a straightforward topydo/todo.txt command reference, with ordinary task-file mutation and installation caveats but no hidden or unrelated behavior.

Install topydo from a package source you trust, prefer an isolated Python environment if using pip, and ask the agent to preview or back up todo.txt before bulk edits or deletions.

Vulnerability Patterns
  • Insecure DependenciesIntroduces malicious components through unsafe dependency sources
  • 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
Findings (1)

T08 · Insecure Dependencies

Warning
Location
SKILL.md:31
Finding

Unpinned Third-Party Package Installation

Content
View full analysis
Remediation
View remediation
Vulnerability Patterns
  • 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
  • Supply ChainUnpinned Dependencies, External Script Fetching, Obfuscated Code
Findings (2)

Vague Triggers

Medium
Category
Not specified by scanner
Confidence
95% confidence
Finding

The skill description says to use the skill for 'any task management' and when the user mentions 'tasks, todos, or todo.txt,' which is broad enough to trigger on ordinary conversation rather than explicit intent to invoke this tool. In an agent environment, overbroad activation can route benign user text into a state-changing CLI skill and lead to unintended task creation, modification, or completion.

Content

No source excerpt is available for this finding.

Missing User Warnings

Medium
Category
Not specified by scanner
Confidence
91% confidence
Finding

The documentation presents destructive deletion commands, including expression-based bulk deletion, without warning, confirmation, preview, or rollback guidance adjacent to those examples. In a tool-executing agent context, this increases the chance that an agent or user will perform irreversible or overly broad deletions of todo data by mistake.

Content

No source excerpt is available for this finding.

Static analysis

No suspicious patterns detected.