CVE WatchSep 1, 2026

CVE-2026-82906

A flaw has been found in sdcb chats up to 1.12.0. This impacts the function DownloadPublic of the file src/BE/web/Controllers/Chats/Files/Fi

CVSS

3.7

Low

EPSS

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KEV

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Exploit Today

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0-100

Published: Aug 31, 2026 · Last modified: Sep 1, 2026 · CWE-287 · CWE-306

EPSS · 30d

Not enough EPSS history yet.

Technical description

A flaw has been found in sdcb chats up to 1.12.0. 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. Remote exploitation of the attack is possible. The attack's complexity is rated as high. The exploitability is said to be difficult. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Official references

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