Information Exposure Affecting github.com/mattermost/mattermost-server/app package, versions <7.1.6>=7.2.0 <7.7.2>=7.8.0 <7.8.1


Severity

Recommended
0.0
medium
0
10

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

Threat Intelligence

EPSS
0.07% (34th percentile)

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  • Snyk IDSNYK-GOLANG-GITHUBCOMMATTERMOSTMATTERMOSTSERVERAPP-5416673
  • published9 Apr 2023
  • disclosed31 Mar 2023
  • creditJuho Nurminen

Introduced: 31 Mar 2023

CVE-2023-1777  (opens in a new tab)
CWE-668  (opens in a new tab)

How to fix?

Upgrade github.com/mattermost/mattermost-server/app to version 7.1.6, 7.7.2, 7.8.1 or higher.

Overview

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

Affected versions of this package are vulnerable to Information Exposure. It allows an attacker to request a preview of an existing message when creating a new message via the createPost API call, disclosing the contents of the linked message.

CVSS Scores

version 3.1