UpHeron
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Servers and applications

CVE-2023-45223

Mattermost fails to properly validate the "Show Full Name" option in a few endpoints in Mattermost Boards, allowing a member to get the full name of another user even if the Show Full Name option was disabled.

Severity
Medium 4.3
Published
27 Nov 2023
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
MattermostServers and applications · cpe:a:mattermost:mattermost
  • Every version up to 7.8.12
  • From 8.0.0 up to 8.1.3

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2023-45223
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2023-45223