Information Exposure Affecting github.com/mattermost/mattermost-server/v6/api4 package, versions <5.37.9 >=5.4.0 <6.2.5 >=6.3.0 <6.3.5 >=6.4.0 <6.4.2


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    0.05% (24th percentile)

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  • Snyk ID SNYK-GOLANG-GITHUBCOMMATTERMOSTMATTERMOSTSERVERV6API4-2636637
  • published 14 Apr 2022
  • disclosed 14 Apr 2022
  • credit Unknown

How to fix?

Upgrade github.com/mattermost/mattermost-server/v6/api4 to version 5.37.9, 6.2.5, 6.3.5, 6.4.2 or higher.

Overview

github.com/mattermost/mattermost-server/v6/api4 is an open source, private cloud, Slack-alternative from https://mattermost.org.

Affected versions of this package are vulnerable to Information Exposure by improperly protecting permissions, which allows the authenticated members with restricted custom admin role to bypass the restrictions and view the server logs and server config.json file contents.

CVSS Scores

version 3.1
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Snyk

Recommended
4.3 medium
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    Low
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    Low
  • Integrity (I)
    None
  • Availability (A)
    None
Expand this section

NVD

4.3 medium