CVE-2016-11076: Mattermost Server does not check if cookies are used over SSL

May 24, 2022 (updated October 22, 2025)

An issue was discovered in Mattermost Server before 3.0.0. It does not ensure that a cookie is used over SSL.

References

github.com/advisories/GHSA-379p-37xc-q963
github.com/mattermost/mattermost
github.com/mattermost/mattermost/commit/bac25154d659883c801b3bb9a0687f46570f5bbf
mattermost.com/security-updates
nvd.nist.gov/vuln/detail/CVE-2016-11076

Code Behaviors & Features

Detect and mitigate CVE-2016-11076 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Dependency Scanning using SBOM also detects vulnerabilities from proprietary advisories that this site does not include. Learn more about Dependency Scanning using SBOM →