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Security audit

Google Workspace Automation

Security checks for vulnerabilities and agentic risk

Overview

The skill is a Google Workspace planning helper, but it can recommend overly broad Google permissions and exports untrusted CSV fields without spreadsheet-safety protections.

Review generated OAuth scopes before using this skill's plans. Prefer narrower read-only or file-specific Google scopes where possible, and avoid opening CSV exports in spreadsheet software when action names or services came from untrusted input.

Vulnerability Patterns
  • Unauthorized Access and Privilege EscalationObtains permissions beyond the task's legitimate needs
  • Insecure Skill Coding PracticesFinds exploitable flaws such as hardcoded secrets or command injection
  • 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
Findings (2)

T05 · Unauthorized Access and Privilege Escalation

Warning
Location
scripts/plan_workspace_automation.py:9
Finding

Overbroad OAuth Scope Recommendations Violate Least Privilege

Content
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Remediation
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T09 · Insecure Skill Coding Practices

Warning
Location
scripts/plan_workspace_automation.py:57
Finding

CSV Formula Injection Through Untrusted Action Fields

Content
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Remediation
View remediation
Vulnerability Patterns
  • MCP Least PrivilegeUnderdeclared Capability, Wildcard Permission, Missing Permission Declaration
  • 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)

Undeclared Tool Scope

Medium
Category
MCP Least Privilege
Confidence
82% confidence
Finding

The skill references bundled resources to run a Python script and read a guide, which implies file read/write-capable behavior, but it does not declare any explicit tool scope such as permissions or allowed-tools. This creates a mismatch between documented capabilities and enforced boundaries, increasing the risk that an agent may access local files without clear authorization or review constraints.

Content

No source excerpt is available for this finding.

Static analysis

No suspicious patterns detected.