lark-calendar
Pass
Audited by Gen Agent Trust Hub on Sep 8, 2026
Risk Level: SAFEINDIRECT_PROMPT_INJECTION
Full Analysis
- [SAFE]: The skill provides comprehensive and standard documentation for the
lark-clibinary. All identified shortcuts and CLI methods are aligned with the stated purpose of calendar management. No obfuscation, persistence mechanisms, or unauthorized privilege escalation patterns were found.- [INDIRECT_PROMPT_INJECTION]: The skill defines a potential attack surface by allowing user-provided content to be interpolated into the--descriptionflag oflark-clicommands. The underlying tool supports a file-read prefix (@) which could be abused to read local files if an attacker successfully injects instructions into event metadata. This is considered a low-risk capability inherent to the productivity tool's design. - Ingestion points: Event title and description fields processed in
SKILL.mdandreferences/lark-calendar-create.md. - Boundary markers: The instructions mandate a human-in-the-loop confirmation step for all write operations and require explicit mapping of event IDs, which mitigates automated exploitation.
- Capability inventory: Execution of the
lark-clibinary with the ability to read files from the working directory and perform network uploads to the vendor's cloud service. - Sanitization: The skill provides instructions for Markdown formatting and time conversion but relies on user confirmation rather than specific input sanitization to prevent the misuse of file-read prefixes.
Audit Metadata