CVE-2016-11075: Mattermost Server exposes sensitive information about team URLs via an API

May 24, 2022 (updated October 22, 2025)

An issue was discovered in Mattermost Server before 3.0.0. It allows attackers to obtain sensitive information about team URLs via an API.

References

github.com/advisories/GHSA-q3g9-hgrx-hwhx
github.com/mattermost/mattermost
mattermost.com/security-updates
nvd.nist.gov/vuln/detail/CVE-2016-11075

Code Behaviors & Features

Detect and mitigate CVE-2016-11075 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 →