Read any common document/data file — PDF, Word (.docx), Excel (.xlsx/.xls), PowerPoint (.pptx), images (OCR), CSV/TSV, plain text, JSON/YAML/TOML, HTML/XML, and most source-code files. Use the `read_document` tool.
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Low
Low-risk findings worth noting
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tessl review fix ./agent/src/skills/doc-reader/SKILL.mdLow
Low-risk findings.
1 low severity finding. Worth noting, but not necessarily harmful.
The skill exposes the agent to untrusted, user-generated content from public third-party sources, creating a risk of indirect prompt injection. This includes browsing arbitrary URLs, reading social media posts or forum comments, and analyzing content from unknown websites.
The workflow reads arbitrary user-supplied file contents (including PDFs/images via OCR and other plaintext/markup/code formats) and injects the extracted text into the agent’s “text” field in LLM context; if the uploaded document is outsider-authored, that document’s free text can be included in prompt context (indirect injection risk).
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