CVE-2024-42000
MEDIUM EPSS 19.7%
Published Nov 9, 20241y ago · Modified Jun 17, 20262w ago
4.3 CVSS 3.1
Published Nov 9, 2024 1y ago
Last Modified Jun 17, 2026 2w ago
Description
Mattermost versions 9.10.x <= 9.10.2, 9.11.x <= 9.11.1, 9.5.x <= 9.5.9 and 10.0.x <= 10.0.0 fail to properly authorize the requests to /api/v4/channels which allows a User or System Manager, with "Read Groups" permission but with no access for channels to retrieve details about private channels that they were not a member of by sending a request to /api/v4/channels.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality Low
Integrity None
Availability None
Threat Intelligence
EPSS Exploit Probability
19.7% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-863 Incorrect Authorization Authorization
Affected Products 8
| Vendor | Product | Version | Range |
|---|---|---|---|
| mattermost | mattermost_server | * | ≥9.5.0 – <9.5.10 |
| mattermost | mattermost_server | * | ≥9.10.0 – <9.10.3 |
| mattermost | mattermost_server | * | ≥9.11.0 – <9.11.2 |
| mattermost | mattermost_server | 10.0.0 | any |
| mattermost | mattermost_server | 10.0.0 | any |
| mattermost | mattermost_server | 10.0.0 | any |
| mattermost | mattermost_server | 10.0.0 | any |
| mattermost | mattermost_server | 10.0.0 | 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.