Information Exposure Affecting github.com/mattermost/mattermost-server/v6 package, versions <6.3.9>=6.4.0 <6.5.2>=6.6.0 <6.6.2>=6.7.0 <6.7.1


Severity

Recommended
0.0
medium
0
10

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

Threat Intelligence

EPSS
0.05% (25th percentile)

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  • Snyk IDSNYK-GOLANG-GITHUBCOMMATTERMOSTMATTERMOSTSERVERV6-2950829
  • published15 Jul 2022
  • disclosed15 Jul 2022
  • creditRohit KC

Introduced: 15 Jul 2022

CVE-2022-2408  (opens in a new tab)
CWE-200  (opens in a new tab)

How to fix?

Upgrade github.com/mattermost/mattermost-server/v6 to version 6.3.9, 6.5.2, 6.6.2, 6.7.1 or higher.

Overview

github.com/mattermost/mattermost-server/v6 is an open source, private cloud, Slack-alternative.

Affected versions of this package are vulnerable to Information Exposure which fails to properly restrict the permissions. It allows a guest user to fetch a list of all public channels in the team, in spite of not being part of those channels.

CVSS Scores

version 3.1