Information Exposure Affecting github.com/mattermost/mattermost/server/v8/channels/app package, versions <8.1.7


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    0.05% (16th percentile)

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  • Snyk ID SNYK-GOLANG-GITHUBCOMMATTERMOSTMATTERMOSTSERVERV8CHANNELSAPP-6141157
  • published 2 Jan 2024
  • disclosed 2 Jan 2024
  • credit Unknown

How to fix?

Upgrade github.com/mattermost/mattermost/server/v8/channels/app to version 8.1.7 or higher.

Overview

Affected versions of this package are vulnerable to Information Exposure due to improper scoping of WebSocket responses. An attacker can obtain sensitive information about other users' notifications by intercepting the broadcasted WebSocket messages.

References

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