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Security audit

E2E自动化工程师 端到端流程测试

Security checks for vulnerabilities and agentic risk

Overview

This skill is a narrow E2E testing helper that tells the agent to run repository-supported browser tests and report results.

Install this if you want an agent to focus on repository-supported E2E/browser flow validation. Be prepared to provide any test login, seed data, target flow, and runtime prerequisites needed for the browser test, and check that dedicated local test services are stopped afterward.

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
  • MCP Tool PoisoningHidden Instructions, Unicode Deception, Parameter Description Injection
  • 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 (5)

Tp2

High
Category
MCP Tool Poisoning
Confidence
85% confidence
Finding

Mixing characters from multiple Unicode scripts in a single identifier is a common technique to create visually ambiguous tool names.

Content

No source excerpt is available for this finding.

Natural-Language Policy Violations

Medium
Category
Not specified by scanner
Confidence
88% confidence
Finding

The skill name includes Chinese-language text (E2E自动化工程师-端到端流程测试), which signals a language-specific presentation without any accompanying note that users may choose another language. The file does not document that this locale restriction is optional or justified as region-specific.

Content

No source excerpt is available for this finding.

Skill Enumeration

Medium
Category
Agent Snooping
Confidence
80% confidence
Finding

Skill enumerates or reads other installed skills. Access to other skills' SKILL.md files or the skills directory reveals prompt instructions, capabilities, and secrets that should be invisible to peer skills.

Content

Scanner excerpt · SKILL.md (reported line 20)May include surrounding context.

md
- `AI-ENTRY.md`
- `CLAUDE.md`
- `dev/ai/skills/testing/SKILL.md`
- `dev/ai/skills/sse-streaming/SKILL.md`
- `dev/ai/skills/weline-routing/SKILL.md`

Skill Enumeration

Medium
Category
Agent Snooping
Confidence
80% confidence
Finding

Skill enumerates or reads other installed skills. Access to other skills' SKILL.md files or the skills directory reveals prompt instructions, capabilities, and secrets that should be invisible to peer skills.

Content

Scanner excerpt · SKILL.md (reported line 21)May include surrounding context.

md
- `AI-ENTRY.md`
- `CLAUDE.md`
- `dev/ai/skills/testing/SKILL.md`
- `dev/ai/skills/sse-streaming/SKILL.md`
- `dev/ai/skills/weline-routing/SKILL.md`

# Responsibilities

Skill Enumeration

Medium
Category
Agent Snooping
Confidence
80% confidence
Finding

Skill enumerates or reads other installed skills. Access to other skills' SKILL.md files or the skills directory reveals prompt instructions, capabilities, and secrets that should be invisible to peer skills.

Content

Scanner excerpt · SKILL.md (reported line 22)May include surrounding context.

md
- `CLAUDE.md`
- `dev/ai/skills/testing/SKILL.md`
- `dev/ai/skills/sse-streaming/SKILL.md`
- `dev/ai/skills/weline-routing/SKILL.md`

# Responsibilities