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. Learn more

Threat Intelligence

EPSS
0.05% (20th percentile)

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  • Snyk IDSNYK-GOLANG-GITHUBCOMMATTERMOSTMATTERMOSTSERVERV8CHANNELSAPP-6141157
  • published2 Jan 2024
  • disclosed2 Jan 2024
  • creditUnknown

Introduced: 2 Jan 2024

CVE-2023-48732  (opens in a new tab)
CWE-200  (opens in a new tab)

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