CVE-2024-42406

MEDIUM EPSS 11.8%
Published Sep 26, 20241y ago · Modified Jun 17, 20262w ago
5.4 CVSS 3.1
Medium
Find Similar
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
5.4
Exploitability
2.8
Impact
2.5
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

VendorProductVersionRange
mattermostmattermost_server*≥9.5.0  –  <9.5.9
mattermostmattermost_server*≥9.9.0  –  <9.9.3
mattermostmattermost_server*≥9.10.0  –  <9.10.2
mattermostmattermost_server9.11.0any
mattermostmattermost_server9.11.0any
mattermostmattermost_server9.11.0any
mattermostmattermost_server9.11.0any

References 1

  • mattermost.com https://mattermost.com/security-updates
    Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.