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GHSA-rhvr-6w8c-6v7w: Mattermost fails to invalidate all active sessions when converting a user to a bot

Mattermost versions 9.11.x <= 9.11.6, 10.4.x <= 10.4.1 fail to invalidate all active sessions when converting a user to a bot, with allows the converted user to escalate their privileges depending on the permissions granted to the bot.

ghsa
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  1. GitHub Advisory Database
  2. GitHub Reviewed
  3. CVE-2025-1412

Mattermost fails to invalidate all active sessions when converting a user to a bot

Low severity GitHub Reviewed Published Feb 24, 2025 to the GitHub Advisory Database • Updated Feb 24, 2025

Package

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

Affected versions

< 8.0.0-20241217145510-faa7e4f2ea0c

>= 10.4.0-rc1, < 10.4.2

>= 9.11.0-rc1, < 9.11.7

Patched versions

8.0.0-20241217145510-faa7e4f2ea0c

10.4.2

9.11.7

Description

Published to the GitHub Advisory Database

Feb 24, 2025

Last updated

Feb 24, 2025

EPSS score

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