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CVE-2025-27933
Good to know:
Date: March 21, 2025
Mattermost versions 10.4.x <= 10.4.2, 10.3.x <= 10.3.3, 9.11.x <= 9.11.8 fail to fail to enforce channel conversion restrictions, which allows members with permission to convert public channels to private ones to also convert private ones to public
Severity Score
Severity Score
Weakness Type (CWE)
Incorrect Authorization
CWE-863Top Fix
Upgrade Version
Upgrade to version github.com/mattermost/mattermost - v9.11.9;github.com/mattermost/mattermost - v10.3.4;github.com/mattermost/mattermost - v10.4.3;github.com/mattermost/mattermost/server/v8 - v8.0.0-20250218135018-e644e3c8e393;github.com/mattermost/mattermost-server - v9.11.9;https://github.com/mattermost/mattermost.git - v9.11.9;https://github.com/mattermost/mattermost.git - v10.3.4;https://github.com/mattermost/mattermost.git - v10.4.3
CVSS v3.1
| Base Score: |
|
|---|---|
| Attack Vector (AV): | NETWORK |
| Attack Complexity (AC): | LOW |
| Privileges Required (PR): | LOW |
| User Interaction (UI): | NONE |
| Scope (S): | UNCHANGED |
| Confidentiality (C): | LOW |
| Integrity (I): | LOW |
| Availability (A): | NONE |