Information Exposure Affecting github.com/mattermost/mattermost/server/v8/channels/app package, versions >=8.0.0 <8.0.4 >=8.1.0 <8.1.3


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    0.06% (30th percentile)

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  • Snyk ID SNYK-GOLANG-GITHUBCOMMATTERMOSTMATTERMOSTSERVERV8CHANNELSAPP-6049923
  • published 13 Nov 2023
  • disclosed 6 Nov 2023
  • credit Juho Nurminen

How to fix?

Upgrade github.com/mattermost/mattermost/server/v8/channels/app to version 8.0.4, 8.1.3 or higher.

Overview

Affected versions of this package are vulnerable to Information Exposure due to unsanitized 'username' field. An attacker can gain access to sensitive information, specifically the password hash, by triggering a response body that includes this information.

CVSS Scores

version 3.1
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Snyk

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

NVD

4.9 medium