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Security audit

Bank Financial Report

Security checks for vulnerabilities and agentic risk

Overview

This is a disclosed conversation-only financial statement analysis skill with no code execution, persistence, credential access, or hidden behavior.

Before installing, users should understand that this skill is for analysis support only and may involve pasting sensitive financial statements; verify outputs independently and avoid treating them as investment advice, credit decisions, or audit opinions.

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 (2)

Natural-Language Policy Violations

Medium
Confidence
89% confidence
Finding
The skill presents itself as a Chinese-language assistant and the usage instruction and example prompts are only in Chinese, which implicitly directs users toward a single language. There is no stated option for English or other languages, and no documented business or regional justification for requiring Chinese-only interaction.

Natural-Language Policy Violations

Low
Confidence
83% confidence
Finding
The skill description is presented in both English and Chinese, but the file does not state whether language output is optional, selectable, or required for a specific region. Under the policy, language or locale constraints should either be user-selectable or clearly justified as region-specific.

Static analysis

No suspicious patterns detected.