Missing Authorization Affecting github.com/mattermost/mattermost-server package, versions >=3.3.0 <7.1.6>=7.2.0 <7.7.2


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-GITHUBCOMMATTERMOSTMATTERMOSTSERVER-5425082
  • published16 Apr 2023
  • disclosed31 Mar 2023
  • creditUnknown

Introduced: 31 Mar 2023

CVE-2023-1774  (opens in a new tab)
CWE-862  (opens in a new tab)

How to fix?

Upgrade github.com/mattermost/mattermost-server to version 7.1.6, 7.7.2 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. When processing an email invite to a private channel on a team, there is a validation failure in the inviter's permission to that channel, allowing an attacker to invite themselves to a private channel.

CVSS Scores

version 3.1