Moderate severityNVD Advisory· Published May 15, 2025· Updated May 15, 2025
Members Without Guest Invite Permissions Can Add Guests to Teams
CVE-2025-3446
Description
Mattermost versions 10.6.x <= 10.6.1, 10.5.x <= 10.5.2, 10.4.x <= 10.4.4, 9.11.x <= 9.11.11 fail to check the correct permissions which allows authenticated users who only have permission to invite non-guest users to a team to add guest users to that team via the API to add a single user to a team.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
github.com/mattermost/mattermost/server/v8Go | >= 10.6.0, < 10.6.2 | 10.6.2 |
github.com/mattermost/mattermost/server/v8Go | >= 10.5.0, < 10.5.3 | 10.5.3 |
github.com/mattermost/mattermost/server/v8Go | >= 10.4.0, < 10.4.5 | 10.4.5 |
github.com/mattermost/mattermost/server/v8Go | >= 9.11.0, < 9.11.12 | 9.11.12 |
github.com/mattermost/mattermost/server/v8Go | < 8.0.0-20250415054241-76ab3867b785 | 8.0.0-20250415054241-76ab3867b785 |
Affected products
1- Range: 10.6.0
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
3- github.com/advisories/GHSA-r7r2-m3vr-c8qcghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2025-3446ghsaADVISORY
- mattermost.com/security-updatesghsaWEB
News mentions
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