FlawAtlas
Search the atlas
CVE-2017-18918 Moderate

Mattermost Server does not restrict SAML certificate path for System Administrators in github.com/mattermost/mattermost-server

Mattermost Server does not restrict SAML certificate path for System Administrators in github.com/mattermost/mattermost-server

Exploit probability 0.5%
Published February 17, 2026
Required by Not available
Last source change February 19, 2026

02 / AFFECTED SOFTWARE

Affected packages

Unknown Unknown

8 explicit affected versions

Go github.com/mattermost/mattermost-server
Go github.com/mattermost/mattermost-server

03 / CONNECTIONS

Connected vulnerabilities

related OPENSUSE-SU-2026:21483-1

04 / EVIDENCE

Source records

Open Source Vulnerabilities CVE-2017-18918

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.

View original source
Open Source Vulnerabilities GHSA-5ghq-28r7-qwfj

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.

View original source
Open Source Vulnerabilities GO-2026-4460

Mattermost Server does not restrict SAML certificate path for System Administrators in github.com/mattermost/mattermost-server

View original source

05 / REFERENCES

Further evidence