Back to skill

Security audit

Google Calendar Delete Event

Security checks for vulnerabilities and agentic risk

Overview

This is a narrow, disclosed skill for deleting a Google Calendar event with the local gog CLI, but users should confirm the target event before running it.

Install only if you want your agent to delete Google Calendar events through the local `gog` CLI. Before use, verify the calendar ID and event ID, and ask the agent to show the event details before deletion when accuracy matters.

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)

Missing User Warnings

Medium
Confidence
96% confidence
Finding
The skill directly instructs an agent to execute a destructive delete command against Google Calendar without requiring user confirmation, preview of the target event, or safeguards against accidental or malicious invocation. In an agent setting, this creates a real risk of irreversible deletion of calendar data, especially if parameters are inferred incorrectly or supplied by an untrusted prompt/source.

Static analysis

No suspicious patterns detected.