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Security audit

Cohort Analysis

Security checks for vulnerabilities and agentic risk

Overview

This is a documentation-only cohort analysis skill with a minor truncated trigger phrase but no evidence of unsafe behavior.

Safe to install for structured cohort-analysis help. Be aware that one trigger example is cut off, so activation may be slightly less polished; users should still provide real data or schemas because the skill correctly avoids inventing figures.

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
  • 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 (1)

Vague Triggers

Medium
Category
Not specified by scanner
Confidence
98% confidence
Finding

The trigger section says the skill activates on phrases 'including', which implies a non-exhaustive set, and the final trigger at L285 is cut off mid-sentence. This leaves unclear what exact phrases should invoke the skill and increases the chance of unintended or inconsistent activation.

Content

No source excerpt is available for this finding.

Static analysis

No suspicious patterns detected.