Missing Authorization Affecting github.com/mattermost/mattermost-server/server/v8/channels/app package, versions <8.0.3 >=8.1.0 <8.1.2


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    0.05% (23rd percentile)

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  • Snyk ID SNYK-GOLANG-GITHUBCOMMATTERMOSTMATTERMOSTSERVERSERVERV8CHANNELSAPP-5950414
  • published 9 Oct 2023
  • disclosed 9 Oct 2023
  • credit vultza

How to fix?

Upgrade github.com/mattermost/mattermost-server/server/v8/channels/app to version 8.0.3, 8.1.2 or higher.

Overview

Affected versions of this package are vulnerable to Missing Authorization when the file attachment process is executed. An attacker can expose unauthorised file information by adding the file to a draft post.

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

5.3 medium