Improper Access Control Affecting github.com/mattermost/mattermost/server/channels/api4/ package, versions >=9.5.0 <9.5.8 >=9.8.0 <9.8.3 >=9.9.0 <9.9.2 >=9.10.0 <9.10.1


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    0.05% (18th percentile)

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  • Snyk ID SNYK-GOLANG-GITHUBCOMMATTERMOSTMATTERMOSTSERVERCHANNELSAPI4-7814196
  • published 23 Aug 2024
  • disclosed 22 Aug 2024
  • credit BhaRat (hackit_bharat)

How to fix?

Upgrade github.com/mattermost/mattermost/server/channels/api4/ to version 9.5.8, 9.8.3, 9.9.2, 9.10.1 or higher.

Overview

Affected versions of this package are vulnerable to Improper Access Control on team management functionalities. An attacker with systems manager role but only read permissions can perform unauthorized write operations on teams.

CVSS Scores

version 4.0
version 3.1
Expand this section

Snyk

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