instantly-security-basics

Pass

Audited by Gen Agent Trust Hub on Sep 11, 2026

Risk Level: SAFEINDIRECT_PROMPT_INJECTION
Full Analysis
  • [INDIRECT_PROMPT_INJECTION]: The skill architecture is susceptible to indirect prompt injection because it ingests data from external websites and local files to drive file modifications within the repository.
  • Ingestion points: The skill uses Read, Glob, and Grep to analyze repository content and WebFetch to retrieve data from external Instantly documentation sites (SKILL.md, references/official-docs.md).
  • Boundary markers: There are no explicit technical boundary markers or delimiters defined to isolate the ingested content from the agent's core instructions.
  • Capability inventory: The skill allows the use of Write and Edit tools, enabling the agent to modify the repository based on potentially manipulated inputs.
  • Sanitization: The skill provides procedural instructions to redact sensitive fields and avoid writing credentials to the filesystem, serving as a best-practice guideline rather than a technical enforcement.
Audit Metadata
Risk Level
SAFE
Analyzed
Sep 11, 2026, 06:36 PM