tesseract-ocr

Pass

Audited by Gen Agent Trust Hub on Apr 14, 2026

Risk Level: SAFEPROMPT_INJECTIONEXTERNAL_DOWNLOADS
Full Analysis
  • [PROMPT_INJECTION]: The skill processes untrusted image data through OCR, creating a surface for indirect prompt injection where text within images could be interpreted as instructions.
  • Ingestion points: Image files such as input.png mentioned in SKILL.md are processed by the tesseract tool.
  • Boundary markers: No delimiters or specific instructions are provided to separate the extracted OCR text from agent instructions.
  • Capability inventory: The skill performs local CLI execution of tesseract and rg (ripgrep).
  • Sanitization: SKILL.md identifies basic Unicode and whitespace normalization in the post-processing phase.
  • [EXTERNAL_DOWNLOADS]: The skill references documentation and code from official Tesseract OCR repositories.
  • Evidence: URL references to https://github.com/tesseract-ocr/tessdoc and https://github.com/tesseract-ocr/tesseract located in references/tesseract-ocr-2026-02-18.md.
Audit Metadata
Risk Level
SAFE
Analyzed
Apr 14, 2026, 12:57 AM
Security Audit — agent-trust-hub — tesseract-ocr