CVE-2024-2450 HIGH

CVE-2024-2450

Vendor Mattermost
Product Mattermost
Weakness CWE-287 · Improper authentication
Published March 15, 2024
Last update August 2, 2024

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Mattermost versions 8.1.x before 8.1.10, 9.2.x before 9.2.6, 9.3.x before 9.3.2, and 9.4.x before 9.4.3 fail to correctly verify account ownership when switching from email to SAML authentication, allowing an authenticated attacker to take over other user accounts via a crafted switch request under specific conditions.

Key dates

02Disclosure timeline

March 15, 2024 CVE published
August 2, 2024 Record updated