CVE-2025-3446
Last modified
CVE-2025-3446 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. 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.. EPSS estimates a 0.20% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mattermost | Mattermost Server | >= 9.11.0, < 9.11.12 |
| Mattermost | Mattermost Server | >= 10.4.0, < 10.4.5 |
| Mattermost | Mattermost Server | >= 10.5.0, < 10.5.3 |
| Mattermost | Mattermost Server | >= 10.6.0, < 10.6.2 |
References
- https://mattermost.com/security-updatesVendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
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