CVE-2025-24526
Last modified
CVE-2025-24526 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. Mattermost versions 10.1.x <= 10.1.3, 10.4.x <= 10.4.1, 9.11.x <= 9.11.7, 10.3.x <= 10.3.2, 10.2.x <= 10.2.2 fail to restrict channel export of archived channels when the "Allow users to view archived channels" is disabled which allows a user to export channel contents when they shouldn't have access to it. EPSS estimates a 0.27% chance of exploitation in the next 30 days.
Description
Mattermost versions 10.1.x <= 10.1.3, 10.4.x <= 10.4.1, 9.11.x <= 9.11.7, 10.3.x <= 10.3.2, 10.2.x <= 10.2.2 fail to restrict channel export of archived channels when the "Allow users to view archived channels" is disabled which allows a user to export channel contents when they shouldn't have access to it
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mattermost | Mattermost Server | >= 9.11.0, < 9.11.8 |
| Mattermost | Mattermost Server | >= 10.1.0, < 10.1.4 |
| Mattermost | Mattermost Server | >= 10.2.0, < 10.2.3 |
| Mattermost | Mattermost Server | >= 10.3.0, < 10.3.3 |
| Mattermost | Mattermost Server | >= 10.4.0, < 10.4.2 |
References
- https://mattermost.com/security-updatesVendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
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