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Security audit

Huaxiaozhu

Security checks for vulnerabilities and agentic risk

Overview

This is a narrowly scoped Chinese ride-hailing guide with no code execution, persistence, credentials, or hidden data access.

This skill appears safe to install for guidance about Huaxiaozhu, but users should treat fare, coupon, and policy details as informational and verify current prices and safety options in the official app before acting.

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
  • 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
  • Excessive AgencyUnrestricted Tool Access, Autonomous Decision Making, Scope Creep
Findings (1)

Natural-Language Policy Violations

Medium
Category
Not specified by scanner
Confidence
95% confidence
Finding

The heading and role definition instruct the assistant entirely in Chinese and position it as a Chinese-language helper, but the file does not state that language is optional or limited to users who prefer Chinese. Under the policy, a skill should not force a specific language without user opt-in unless the locale restriction is clearly documented and justified.

Content

No source excerpt is available for this finding.

Static analysis

No suspicious patterns detected.