CVE-2024-42406 MEDIUM

CVE-2024-42406: Unauthorized access on archived channels

Vendor Mattermost
Product Mattermost
Weakness CWE-284
Published September 26, 2024
Last update September 26, 2024
View on NVD All CVEs

CVSS base score

5.4/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

September 26, 2024 CVE published
September 26, 2024 Record updated