CVE-2024-42406
MEDIUM EPSS 11.8%
Published Sep 26, 20241y ago · Modified Jun 17, 20262w ago
5.4 CVSS 3.1
Published Sep 26, 2024 1y ago
Last Modified Jun 17, 2026 2w ago
Description
Mattermost versions 9.11.x <= 9.11.0, 9.10.x <= 9.10.1, 9.9.x <= 9.9.2 and 9.5.x <= 9.5.8 fail to properly authorize requests when viewing archived channels is disabled, which allows an attacker to retrieve post and file information about archived channels. Examples are flagged or unread posts as well as files.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality Low
Integrity Low
Availability None
Threat Intelligence
EPSS Exploit Probability
11.8% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-284
Affected Products 7
| Vendor | Product | Version | Range |
|---|---|---|---|
| mattermost | mattermost_server | * | ≥9.5.0 – <9.5.9 |
| mattermost | mattermost_server | * | ≥9.9.0 – <9.9.3 |
| mattermost | mattermost_server | * | ≥9.10.0 – <9.10.2 |
| mattermost | mattermost_server | 9.11.0 | any |
| mattermost | mattermost_server | 9.11.0 | any |
| mattermost | mattermost_server | 9.11.0 | any |
| mattermost | mattermost_server | 9.11.0 | any |
References 1
- mattermost.com https://mattermost.com/security-updates
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.