UpHeron
All vulnerabilities

Servers and applications

CVE-2025-2571

Mattermost versions 10.7.x <= 10.7.0, 10.6.x <= 10.6.2, 10.5.x <= 10.5.3, 9.11.x <= 9.11.12 fail to clear Google OAuth credentials when converting user accounts to bot accounts, allowing attackers to gain unauthorized access to bot accounts via the Google OAuth signup flow.

Severity
Medium 4.2
Published
30 May 2025
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
9.11.13, 10.5.4, 10.6.3, 10.7.1
Sources
NVD

Affected software

SoftwareAffected versions
MattermostServers and applications · cpe:a:mattermost:mattermost_server
  • From 9.11.0 before 9.11.13
  • From 10.5.0 before 10.5.4
  • From 10.6.0 before 10.6.3
  • From 10.7.0 before 10.7.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2025-2571
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2025-2571