google-sheets
Warn
Audited by Gen Agent Trust Hub on Feb 19, 2026
Risk Level: MEDIUMDATA_EXFILTRATIONPROMPT_INJECTIONNO_CODE
Full Analysis
- DATA_EXFILTRATION (MEDIUM): The documentation in
SKILL.mdstates that 'Tokens automatically refresh when expired using Google's cloud function'. This is a non-standard and suspicious implementation for a local OAuth tool, suggesting that refresh tokens may be transmitted to an external service. Additionally, there is a conflict in the metadata whereREADME.mdclaims 'read-only' access whileSKILL.mdand the command list include 'write' capabilities likeupdate-range. - PROMPT_INJECTION (LOW): The skill is vulnerable to Indirect Prompt Injection (Category 8).
- Ingestion points: Data is read from external spreadsheets via
scripts/sheets.py. - Boundary markers: Absent.
- Capability inventory: The skill can read and write to Google Sheets, including modifying cell data.
- Sanitization: No validation or sanitization is performed on the ingested spreadsheet content.
- NO_CODE (MEDIUM): The implementation scripts
scripts/auth.pyandscripts/sheets.pyare not included in the provided files. Furthermore, therequirements.txtdoes not list the official Google API client libraries required for the described functionality, indicating the skill is incomplete or relies on hidden external logic.
Audit Metadata