Insertion of Sensitive Information Into Sent Data Affecting github.com/mattermost/mattermost/server/v8/channels/app package, versions <9.5.6-rc1 >=9.6.0-rc1 <9.8.1-rc1


Severity

Recommended
0.0
low
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    0.05% (19th percentile)

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  • Snyk ID SNYK-GOLANG-GITHUBCOMMATTERMOSTMATTERMOSTSERVERV8CHANNELSAPP-7430181
  • published 7 Jul 2024
  • disclosed 3 Jul 2024
  • credit Harrison Healey

How to fix?

Upgrade github.com/mattermost/mattermost/server/v8/channels/app to version 9.5.6-rc1, 9.8.1-rc1 or higher.

Overview

Affected versions of this package are vulnerable to Insertion of Sensitive Information Into Sent Data in the form of channel_deleted and channel_restored websocket events, which may be broadcast to all users.

References

CVSS Scores

version 4.0
version 3.1
Expand this section

Snyk

Recommended
2.3 low
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Attack Requirements (AT)
    Present
  • Privileges Required (PR)
    Low
  • User Interaction (UI)
    None
  • Confidentiality (VC)
    Low
  • Integrity (VI)
    None
  • Availability (VA)
    None
  • Confidentiality (SC)
    None
  • Integrity (SI)
    None
  • Availability (SA)
    None