CVE-2026-82906 | sdcb chats up to 1.12.0 Signed File Download Endpoint FileController.cs DownloadPublic missing authentication

A vulnerability was found in sdcb chats up to 1.12.0. It has been rated as problematic. This impacts the function DownloadPublic of the file src/BE/web/Controllers/Chats/Files/FileController.cs of the component Signed File Download Endpoint. This manipulation causes missing authentication.

This vulnerability is registered as CVE-2026-82906. Remote exploitation of the attack is possible. Furthermore, an exploit is available.

The vendor was contacted early about this disclosure but did not respond in any way.VulDB Recent EntriesRead More