GitHub Advisoryadvisory · Go

GHSA-5ghq-28r7-qwfj Mattermost Server does not restrict SAML certificate path for System Administrators

MEDIUM Published 2022-05-24 Modified 2026-02-06 Official page ↗
Aliases
CVE-2017-18918
Ecosystem
Go
Packages
github.com/mattermost/mattermost-server
Severity
Moderate
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
Weaknesses
CWE-22
Reviewed
2026-02-06

Affected packages

• Go github.com/mattermost/mattermost-server: < 3.6.5 → fixed in 3.6.5 • Go github.com/mattermost/mattermost-server: >= 3.7.0, < 3.7.3 → fixed in 3.7.3

Description

An issue was discovered in Mattermost Server before 3.7.3 and 3.6.5. A System Administrator can place a SAML certificate at an arbitrary pathname.

Related

Alias · CVE (1)

  • CVE-2017-18918 An issue was discovered in Mattermost Server before 3.7.3 and 3.6.5. vulnerability

Weakness · CWE (1)

  • CWE-22 Improper Limitation of a Pathname to a Restricted Directory weakness

References