GHSA-r67m-mf7v-qp7jMediumCVSS 4.9

Mattermost password hash disclosure vulnerability

Published
November 6, 2023
Last Modified
July 22, 2025

🔗 CVE IDs covered (1)

CVE-2023-5968 →

📋 Description

Mattermost fails to properly sanitize the user object when updating the username, resulting in the password hash being included in the response body. 

🎯 Affected products8

  • go/github.com/mattermost/mattermost/server/v8:>= 8.0.0, < 8.0.4
  • go/github.com/mattermost/mattermost/server/v8:>= 8.1.0, < 8.1.3
  • go/github.com/mattermost/mattermost/server/v8:= 9.0.0
  • go/github.com/mattermost/mattermost-server/v6:>= 5.4.0-rc1, < 7.8.12
  • go/github.com/mattermost/mattermost/server/v8:< 8.0.0-20230825233148-f787fd63368a
  • go/github.com/mattermost/mattermost-server/v6:< 5.3.2-0.20230825233148-f787fd63368a
  • go/github.com/mattermost/mattermost-server/v5:< 5.3.2-0.20230825233148-f787fd63368a
  • go/github.com/mattermost/mattermost-server:< 5.3.2-0.20230825233148-f787fd63368a

🔗 References (6)