Missing Authorization Affecting github.com/mattermost/mattermost-server package, versions <7.8.8>=7.9.0 <7.9.6>=7.10.0 <7.10.4


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.05% (23rd percentile)

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  • Snyk IDSNYK-GOLANG-GITHUBCOMMATTERMOSTMATTERMOSTSERVER-5838573
  • published11 Aug 2023
  • disclosed11 Aug 2023
  • creditUnknown

Introduced: 11 Aug 2023

CVE-2023-4106  (opens in a new tab)
CWE-862  (opens in a new tab)

How to fix?

Upgrade github.com/mattermost/mattermost-server to version 7.8.8, 7.9.6, 7.10.4 or higher.

Overview

github.com/mattermost/mattermost-server is an open source Slack-alternative in Golang and React.

Affected versions of this package are vulnerable to Missing Authorization. Mattermost fails to check if the requesting user is a guest before performing different actions to public playbooks, resulting a guest being able to view, join, edit, export and archive public playbooks.

CVSS Scores

version 3.1