Vulnerability Database

315,050

Total vulnerabilities in the database

CVE-2021-37864

Mattermost 6.1 and earlier fails to sufficiently validate permissions while viewing archived channels, which allows authenticated users to view contents of archived channels even when this is denied by system administrators by directly accessing the APIs.

  • Published: Jan 18, 2022
  • Updated: Nov 16, 2025
  • CVE: CVE-2021-37864
  • Severity: Low
  • Exploit:

CVSS v3:

  • Severity: Low
  • Score: 2.6
  • AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:N

CVSS v2:

  • Severity: Low
  • Score: 4
  • AV:N/AC:L/Au:S/C:P/I:N/A:N

CWEs:

OWASP TOP 10:

Software From Fixed in
mattermost / mattermost - 6.1.x