CVE-2026-8075

Mattermost Desktop App versions =6.2 5.5.13 6.0.2.0 fail to properly null check when checking for headers in the Mattermost Desktop App which allows any user to crash another channel members Desktop App via posting a malicious link with an embedded image that misses one of those headers. Mattermo...

PT-2026-60737

Name of the Vulnerable Software and Affected Versions Mattermost Desktop App versions 5.5.13 Mattermost Desktop App versions 6.0.2.0 Mattermost Desktop App versions prior to 6.3 Description The application fails to properly perform a null check when verifying headers. This allows a user to cause...