GHSA-jjr7-372r-cx7xMediumCVSS 4.3

Mattermost Exposure of Sensitive Information to an Unauthorized Actor vulnerability

Published
November 27, 2023
Last Modified
November 28, 2023

🔗 CVE IDs covered (1)

CVE-2023-43754 →

📋 Description

Mattermost fails to check whether the "Allow users to view archived channels" setting is enabled during permalink previews display, allowing members to view permalink previews of archived channels even if the "Allow users to view archived channels" setting is disabled. 

🎯 Affected products4

  • go/github.com/mattermost/mattermost/server/v8:>= 9.1.0, < 9.1.1
  • go/github.com/mattermost/mattermost/server/v8:>= 9.0.0, < 9.0.2
  • go/github.com/mattermost/mattermost/server/v8:< 8.1.4
  • go/github.com/mattermost/mattermost-server/v6:< 7.8.13

🔗 References (3)