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Potential fix for code scanning alert no. 9: Uncontrolled data used in path expression #61

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Merged
merged 1 commit into from
Oct 1, 2025
Merged

Potential fix for code scanning alert no. 9: Uncontrolled data used in path expression #61

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10 changes: 10 additions & 0 deletions code/src/api/v1/controllers/postRemoveBackground.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,16 @@ export const postRemoveBackgroundController = () => {
return async (req: Request, res: Response): Promise<void> => {
const roomId = req.params.roomId;
const imageId = req.params.imageId;
// Validate roomId and imageId to prevent path traversal and unsafe characters
if (
!roomId ||
!imageId ||
!/^[a-zA-Z0-9_-]+$/.test(roomId) ||
!/^[a-zA-Z0-9_-]+$/.test(imageId)
) {
res.status(400).json({ status: "KO", message: "Invalid roomId or imageId." });
return;
}
const {
image: { dataBase64, contentType },
} = req.body;
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