Description
An issue was discovered in Mattermost Server before 3.8.2, 3.7.5, and 3.6.7. The X.509 certificate validation can be skipped for a TLS-based e-mail server.
References (1)
Core 1
Core References
Vendor Advisory x_refsource_confirm
https://mattermost.com/security-updates/
Scores
CVSS v3
9.1
EPSS
0.0014
EPSS Percentile
33.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Details
CWE
CWE-295
Status
published
Products (2)
mattermost/mattermost-server
0 - 3.6.7-rc1Go
mattermost/mattermost_server
< 3.6.7
Published
Jun 19, 2020
Tracked Since
Feb 18, 2026