Vulnerability Database

315,050

Total vulnerabilities in the database

CVE-2022-2406

The legacy Slack import feature in Mattermost version 6.7.0 and earlier fails to properly limit the sizes of imported files, which allows an authenticated attacker to crash the server by importing large files via the Slack import REST API.

  • Published: Jul 14, 2022
  • Updated: Nov 16, 2025
  • CVE: CVE-2022-2406
  • Severity: Low
  • Exploit:

CVSS v3:

  • Severity: Low
  • Score: 4.3
  • AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

CVSS v2:

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

CWEs:

Software From Fixed in
mattermost / mattermost 6.4.0 6.5.1.x
mattermost / mattermost - 6.3.8.x
mattermost / mattermost 6.6.1 6.6.1.x
mattermost / mattermost 6.6.0 6.6.0.x
mattermost / mattermost 6.7.0 6.7.0.x