UpHeron
All vulnerabilities

Servers and applications

CVE-2023-2281

When archiving a team, Mattermost fails to sanitize the related Websocket event sent to currently connected clients. This allows the clients to see the name, display name, description, and other data about the archived team.

Severity
Medium 4.3
Published
25 Apr 2023
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
7.9.0
Sources
NVD

Affected software

SoftwareAffected versions
MattermostServers and applications · cpe:a:mattermost:mattermost_server
  • Every version before 7.9.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2023-2281
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2023-2281