UpHeron
All vulnerabilities

Servers and applications

CVE-2024-2450

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.

Severity
High 8.8
Published
15 Mar 2024
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
8.1.10, 9.2.6, 9.3.2, 9.4.3
Sources
NVD

Affected software

SoftwareAffected versions
MattermostServers and applications · cpe:a:mattermost:mattermost_server
  • From 8.1.0 before 8.1.10
  • From 9.2.0 before 9.2.6
  • From 9.3.0 before 9.3.2
  • From 9.4.0 before 9.4.3
  • Version 9.5.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2024-2450
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2024-2450