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Security audit

autoglmasr

Security checks for vulnerabilities and agentic risk

Overview

This ASR skill is purpose-aligned but should go through Review because it runs an unpinned npm MCP server and sends local audio to an external transcription API.

Before installing, pin autoglm-asr-mcp to a reviewed exact version, consider running the MCP server in a restricted environment, use a dedicated API key, and only transcribe audio you are comfortable sending to the external Zhipu/BigModel ASR service.

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

Error
Location
SKILL.md:23
Finding

Unpinned npm Package Is Downloaded and Executed Without Verification

Content
View full analysis
Remediation
View remediation
Vulnerability Patterns
  • Data ExfiltrationExternal Transmission, Env Variable Harvesting, File System Enumeration
  • Supply ChainUnpinned Dependencies, External Script Fetching, Obfuscated Code
  • Prompt InjectionInstruction Override, Hidden Instructions, Exfiltration Commands
  • Privilege EscalationExcessive Permissions, Sudo/Root Execution, Credential Access
  • Excessive AgencyUnrestricted Tool Access, Autonomous Decision Making, Scope Creep
Findings (2)

Rp1

Medium
Category
MCP Rug Pull
Confidence
96% confidence
Finding

The skill instructs users to run the MCP server via an unpinned npx autoglm-asr-mcp, which fetches the latest package version at execution time. This creates a supply-chain risk: if the package is compromised, hijacked, or a malicious update is published, users may execute attacker-controlled code in their local environment with access to files, environment variables, and MCP-connected data.

Content

No source excerpt is available for this finding.

Missing User Warnings

Medium
Category
Not specified by scanner
Confidence
96% confidence
Finding

The skill processes local audio files and sends their contents to an external ASR API, but the description does not clearly warn users that potentially sensitive audio leaves the local system. This can lead to unintended disclosure of confidential conversations, personal data, or regulated information, especially because the tool accepts arbitrary absolute file paths and is designed for bulk/long-audio transcription.

Content

No source excerpt is available for this finding.