CVEvulnerability

CVE-2017-18911

9.1 CRITICAL Published 2020-06-19 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2020-06-19
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
9.1 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS 2.0 ([email protected])
6.4 MEDIUM — AV:N/AC:L/Au:N/C:P/I:P/A:N
Weaknesses
CWE-295

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.

Affected configurations

• mattermost mattermost server (< 3.6.7) • mattermost mattermost server (>= 3.7.0 < 3.7.5) • mattermost mattermost server (>= 3.8.0 < 3.8.2)

Related

Weakness · CWE (1)

  • CWE-295 Improper Certificate Validation weakness

References