CVE-2025-24920 MEDIUM

CVE-2025-24920: Unauthorized Bookmark Creation and Modification in Archived Channels

Vendor Mattermost
Product Mattermost
Weakness CWE-863 · Incorrect authorization
Published March 21, 2025
Last update March 21, 2025

CVSS base score

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

CVSS vector

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

What the vulnerability does

01Description

Mattermost versions 10.4.x <= 10.4.2, 10.3.x <= 10.3.3, 9.11.x <= 9.11.8, 10.5.x <= 10.5.0 fail to restrict bookmark creation and updates in archived channels, which allows authenticated users created or update bookmarked in archived channels

Key dates

02Disclosure timeline

March 21, 2025 CVE published
March 21, 2025 Record updated