CVEvulnerability

CVE-2024-2450

8.8 HIGH Published 2024-03-15 Modified 2026-06-17 Official page ↗
Status
Analyzed
Published
2024-03-15
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 3.1 ([email protected])
8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-287, CWE-306

Description

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.

Affected configurations

• mattermost mattermost server (>= 8.1.0 < 8.1.10) • mattermost mattermost server (>= 9.2.0 < 9.2.6) • mattermost mattermost server (>= 9.3.0 < 9.3.2) • mattermost mattermost server (>= 9.4.0 < 9.4.3) • mattermost mattermost server 9.5.0

Related

Weakness · CWE (2)

  • CWE-287 Improper Authentication weakness
  • CWE-306 Missing Authentication for Critical Functionality weakness

References