CVE-2024-9155 MEDIUM

CVE-2024-9155: Insufficient Authorization On Unlinked Channel Files

Vendor Mattermost
Product Mattermost
Weakness CWE-863 · Incorrect authorization
Published September 26, 2024
Last update September 26, 2024
View on NVD All CVEs

CVSS base score

4.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality Low
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Mattermost versions 9.10.x <= 9.10.1, 9.9.x <= 9.9.2, 9.5.x <= 9.5.8 fail to limit access to channels files that have not been linked to a post which allows an attacker to view them in channels that they are a member of.

Key dates

02Disclosure timeline

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