Bug 2336638 (CVE-2025-22449) - CVE-2025-22449 mattermost: Access control flaw for team admins allows unauthorized team additions
Summary: CVE-2025-22449 mattermost: Access control flaw for team admins allows unautho...
Keywords:
Status: NEW
Alias: CVE-2025-22449
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2025-01-09 17:45 UTC by OSIDB Bzimport
Modified: 2025-04-18 08:27 UTC (History)
20 users (show)

Fixed In Version:
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Description OSIDB Bzimport 2025-01-09 17:45:00 UTC 
Mattermost versions 9.11.x <= 9.11.5 fail to enforce invite permissions, which allows team admins, with no permission to invite users to their team, to invite users by updating the "allow_open_invite" field via making their team public.
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