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Security fixes: path traversal, filename injection, input validation, error leakage#204

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Security fixes: path traversal, filename injection, input validation, error leakage#204
Copilot wants to merge 3 commits intodevelopmentfrom
copilot/review-project

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Copilot AI commented Mar 19, 2026

  • Fix path traversal vulnerability in screens/images/src/index.ts
  • Fix file upload filename sanitization in screens/images/src/index.ts
  • Fix double res.end() calls in screens/screenManager/src/server/index.ts
  • Fix error detail leakage in screens/screenManager/src/server/index.ts
  • Add isDbScreen validation to PUT /api/screens/:screenId
  • Wrap JSON.parse in try-catch in ranges/merge/src/server/index.ts
  • Fix parseInt(req.body) + add express.json() middleware in ranges/merge/src/server/index.ts
  • Move resolveSafePath to shared lib, replace sanitizeFileName with sanitize-filename package
  • Apply resolveSafePath to screens/evaluations
  • Add comment explaining express.json() in ranges/merge
  • Rebase branch onto current development (PR diff should now be clean)
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Copilot AI changed the title [WIP] Review project for feedback and improvements Security fixes: path traversal, filename injection, input validation, error leakage Mar 19, 2026
Copilot AI requested a review from SvenFinn March 19, 2026 17:47
Comment thread screens/images/src/index.ts Outdated
Comment thread ranges/merge/src/server/index.ts
SvenFinn and others added 3 commits April 1, 2026 15:19
Prevent typescript from being updated, as typia does not currently support typescript v6
…alidation, error leakage

Co-authored-by: SvenFinn <77897281+SvenFinn@users.noreply.github.com>
…fix evaluations path check

Agent-Logs-Url: https://github.com/SvenFinn/displaycontroller/sessions/aeee2cb6-d5e8-4238-9b09-2de138a0d44f

Co-authored-by: SvenFinn <77897281+SvenFinn@users.noreply.github.com>
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2 participants