CVE-2025-3227

Description

Mattermost allows unauthorized channel member management through playbook runs in github.com/mattermost/mattermost-server

Affected packages (6)

• Go/github.com/mattermost/mattermost-serverfrom 0, < 0.0.0-20250520060012-d0380305ef7a
• Go/github.com/mattermost/mattermost-serverfrom 0, < 0.0.0-20250520060012-d0380305ef7a, >= 9.11.0+incompatible, < 9.11.16+incompatible, >= 10.5.0+incompatible, < 10.5.6+incompatible, >= 10.6.0+incompatible, < 10.6.6+incompatible, >= 10.7.0+incompatible, < 10.7.3+incompatible, >= 10.8.0+incompatible, < 10.8.1+incompatible
• Go/github.com/mattermost/mattermost-server/v5from 0
• Go/github.com/mattermost/mattermost-server/v6from 0
• Go/github.com/mattermost/mattermost/server/v8from 0, < 8.0.0-20250520060012-d0380305ef7a
• Go/github.com/mattermost/mattermost/server/v8from 0, < 8.0.0-20250520060012-d0380305ef7a

CVSS scores

References (4)

• ADVISORYhttps://github.com/advisories/GHSA-qwwm-c582-82rx
• ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2025-3227
• PATCHhttps://github.com/mattermost/mattermost
• WEBhttps://mattermost.com/security-updates