Exposure of Sensitive Information Through Metadata Affecting github.com/mattermost/mattermost-plugin-playbooks/server/app package, versions <2.2.0
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-GOLANG-GITHUBCOMMATTERMOSTMATTERMOSTPLUGINPLAYBOOKSSERVERAPP-10574416
- published2 Jul 2025
- disclosed30 Jun 2025
- creditLeandro Chaves
Introduced: 30 Jun 2025
NewCVE-2025-47871 Â (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.