Information Exposure Affecting github.com/mattermost/mattermost-server/v6 package, versions <7.8.13


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-GITHUBCOMMATTERMOSTMATTERMOSTSERVERV6-6094989
  • published29 Nov 2023
  • disclosed27 Nov 2023
  • creditUnknown

Introduced: 27 Nov 2023

CVE-2023-45223  (opens in a new tab)
CWE-200  (opens in a new tab)

How to fix?

Upgrade github.com/mattermost/mattermost-server/v6 to version 7.8.13 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 due to the improper validation of the "Show Full Name" option in certain endpoints. An attacker can obtain the full name of another user, even when the Show Full Name option is disabled, by exploiting these endpoints.

CVSS Scores

version 3.1