UpHeron
All vulnerabilities

Servers and applications

CVE-2025-2564

Mattermost versions 10.5.x <= 10.5.1, 10.4.x <= 10.4.3, 9.11.x <= 9.11.9 fail to properly enforce the 'Allow users to view/update archived channels' System Console setting, which allows authenticated users to view members and member information of archived channels even when this setting is disabled.

Severity
Medium 4.3
Published
16 Apr 2025
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
9.11.10, 10.4.4, 10.5.2
Sources
NVD

Affected software

SoftwareAffected versions
MattermostServers and applications · cpe:a:mattermost:mattermost_server
  • From 9.11.0 before 9.11.10
  • From 10.4.0 before 10.4.4
  • From 10.5.0 before 10.5.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2025-2564
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2025-2564