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GHSA-2jhx-w3vc-w59g: Mattermost allows guest user with read access to upload files to a channel

Mattermost versions 9.9.x <= 9.9.1, 9.5.x <= 9.5.7, 9.10.0, 9.8.x <= 9.8.2 fail to enforce permissions which allows a guest user with read access to upload files to a channel.

ghsa
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  1. GitHub Advisory Database
  2. GitHub Reviewed
  3. CVE-2024-43780

Mattermost allows guest user with read access to upload files to a channel

Moderate severity GitHub Reviewed Published Aug 22, 2024 to the GitHub Advisory Database • Updated Aug 22, 2024

Package

gomod github.com/mattermost/mattermost/server/v8 (Go)

Affected versions

>= 9.5.0, < 9.5.8

>= 9.10.0, < 9.10.1

>= 9.9.0, < 9.9.2

>= 9.8.0, < 9.8.3

Patched versions

9.5.8

9.10.1

9.9.2

9.8.3

Description

Published to the GitHub Advisory Database

Aug 22, 2024

Last updated

Aug 22, 2024

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