CVE-2025-25274: Unauthorized Command Execution in Archived Channels
First published: Fri Mar 21 2025(Updated: )
Mattermost versions 10.4.x <= 10.4.2, 10.3.x <= 10.3.3, 9.11.x <= 9.11.8 fail to restrict command execution in archived channels, which allows authenticated users to run commands in archived channels.
Credit: responsibledisclosure@mattermost.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Mattermost | <=10.4.2<=10.3.3<=9.11.8 | |
| Mattermost | >=9.11.0<9.11.9 | |
| Mattermost | >=10.3.0<10.3.4 | |
| Mattermost | >=10.4.0<10.4.3 | |
| go/github.com/mattermost/mattermost/server/v8 | =10.5.0 | 10.5.1 |
| go/github.com/mattermost/mattermost/server/v8 | >=9.11.0<9.11.9 | 9.11.9 |
| go/github.com/mattermost/mattermost/server/v8 | >=10.3.0<10.3.4 | 10.3.4 |
| go/github.com/mattermost/mattermost/server/v8 | >=10.4.0<10.4.3 | 10.4.3 |
| >=9.11.0<9.11.9 | ||
| >=10.3.0<10.3.4 | ||
| >=10.4.0<10.4.3 |
Remedy
Update Mattermost to versions 10.5.0, 10.4.3, 10.3.4, 9.11.9 or higher.
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2025-25274?
CVE-2025-25274 is considered a high severity vulnerability due to its potential for unauthorized command execution in archived channels.
How do I fix CVE-2025-25274?
To fix CVE-2025-25274, upgrade your Mattermost version to 10.4.3, 10.3.4, or 9.11.9 or later.
Who is affected by CVE-2025-25274?
CVE-2025-25274 affects Mattermost versions 10.4.x up to and including 10.4.2, 10.3.x up to and including 10.3.3, and 9.11.x up to and including 9.11.8.
What does CVE-2025-25274 exploit?
CVE-2025-25274 exploits a failure to restrict command execution in archived channels, allowing authenticated users to run commands they shouldn't be able to.
Is CVE-2025-25274 applicable to my Mattermost setup?
You should assess your Mattermost version to determine if it falls within the affected versions outlined in CVE-2025-25274.
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