CVE-2026-119659

The software Blossom (versions through 1.17.1 ) is vulnerable to an authorization bypass in its folder endpoints. The root cause is that the FolderService queries filter exclusively on the folder id , failing to verify ownership. This allows authenticated users to access other users' folders by p...

CVE-2026-119659 Blossom through 1.17.1 Authorization Bypass via Folder Endpoints

Blossom through 1.17.1 contains an authorization bypass vulnerability that allows authenticated users to access other users' folders because FolderService queries filter only on folder id. Attackers can supply another user's folder id to /folder/info, /folder/upd, /folder/open or /folder/del to...