{"slug":"utkusen-sast-fileupload","source_name":"utkusen/sast-fileupload","name":"Utkusen/Sast Fileupload","description":"Detect insecure file upload vulnerabilities in a codebase using a three-phase approach: discovery (find all upload sites), batched verify (check extension bypass and related issues in parallel subagents, 3 sites each), and merge (consolidate batch results). Requires sast/architecture.md (run sast-analysis first). Outputs findings to sast/fileupload-results.md. Use when asked to find file upload, unrestricted upload, or extension bypass bugs.","version":1,"lift":{"pass_rate_delta_pts":-4.55,"pass_rate_pct":63.6,"total_cases":22,"passed_cases":14,"tokens_delta_pct":384.5,"turns_delta_pct":0,"verdict":"mixed","benchmark_model":"gemini-3.6-flash","grading_method":"judged","completed_at":"2026-08-14T13:07:44.203979+00:00"},"skill_score":null,"benchmark_models":[{"model":"gemini-3.6-flash","headline":true,"delta_pts":-4.55,"with_pass_pct":63.6,"without_pass_pct":68.2,"tokens_delta_pct":384.5,"turns_delta_pct":0,"total_cases":22,"cases_aggregated":18,"verdict":"mixed","never_hurt":false,"completed_at":"2026-08-14T13:07:44.203979+00:00","run_id":"a615db27-e871-45db-b028-da177595665d","version_number":1,"is_latest_version":true,"gate":null}],"trust":{"skill_safety":"passed","safety_status":"clean","intent_verdict":"safe","content_status":"clean","indexable":true},"license":"MIT","install_count":0,"manifest_hash":"104b959a39de668f0647257541c39829bfc82ca63eea4a3dfb79a750540991b5","raw_url":"https://app.decimal.ai/s/utkusen-sast-fileupload/SKILL.md","scorecard_url":"https://app.decimal.ai/skills/utkusen-sast-fileupload"}