Exposure of Sensitive Information Through Metadata Affecting github.com/mattermost/mattermost-plugin-playbooks/server/app package, versions <2.2.0


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.03% (7th percentile)

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  • Snyk IDSNYK-GOLANG-GITHUBCOMMATTERMOSTMATTERMOSTPLUGINPLAYBOOKSSERVERAPP-10574416
  • published2 Jul 2025
  • disclosed30 Jun 2025
  • creditLeandro Chaves

Introduced: 30 Jun 2025

NewCVE-2025-47871  (opens in a new tab)
CWE-1230  (opens in a new tab)

How to fix?

Upgrade github.com/mattermost/mattermost-plugin-playbooks/server/app to version 2.2.0 or higher.

Overview

github.com/mattermost/mattermost-plugin-playbooks/server/app is a package for reliable and repeatable processes using checklists, automation, and retrospectives

Affected versions of this package are vulnerable to Exposure of Sensitive Information Through Metadata through improper enforcement of channel member permissions for playbook run participants. An attacker can access sensitive information about linked private channels, such as channel name, display name, and participant count, by being an authenticated user who is a playbook member but not a channel member.

CVSS Base Scores

version 4.0
version 3.1