Information Exposure Affecting github.com/mattermost/mattermost-server/model package, versions <7.1.6>=7.2.0 <7.7.2>=7.7.3 <7.8.0


Severity

Recommended
0.0
medium
0
10

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

Threat Intelligence

EPSS
0.07% (31st percentile)

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  • Snyk IDSNYK-GOLANG-GITHUBCOMMATTERMOSTMATTERMOSTSERVERMODEL-5416677
  • published9 Apr 2023
  • disclosed31 Mar 2023
  • creditKyriakos Ziakoulis, Harrison Healey

Introduced: 31 Mar 2023

CVE-2023-1775  (opens in a new tab)
CWE-200  (opens in a new tab)

How to fix?

Upgrade github.com/mattermost/mattermost-server/model to version 7.1.6, 7.7.2, 7.8.0 or higher.

Overview

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

Affected versions of this package are vulnerable to Information Exposure. When running in a High Availability configuration, Mattermost fails to sanitize some of the user_updated and post_deleted events broadcast to all users, leading to disclosure of sensitive information to some of the users with currently connected Websocket clients.

CVSS Scores

version 3.1