Mattermost — Vulnerabilities & Security Advisories 387

This page presents a comprehensive aggregation of security vulnerabilities and weaknesses associated with the Mattermost open-source platform developed by Mattermost, Inc. It specifically focuses on identifying, classifying, and cataloging security flaws that may impact the confidentiality, integrity, or availability of self-hosted or cloud-deployed instances of this communication software. The content collected here spans a wide historical range of disclosed issues, from early releases to the most recent updates. By consolidating data from various authoritative sources, including Common Weakness Enumerations (CWE), Common Vulnerabilities and Exposures (CVE), and vendor security advisories, this resource provides a holistic view of the security posture of Mattermost over time. The aggregation includes critical, high, medium, and low-severity findings that have been publicly disclosed, ensuring that users have access to a complete timeline of known defects and configuration errors. Visitors to this page can effectively track a vendor's advisory history to understand how quickly patches are deployed for newly discovered threats. Additionally, users can gain a deeper understanding of specific weakness classes that frequently affect this type of application, such as cross-site scripting or improper access control. The resource also allows for a thorough examination of a product's vulnerability history, enabling teams to assess long-term stability and prioritize remediation efforts based on past trends. This structured approach supports informed decision-making for system administrators and security professionals responsible for maintaining secure communication environments.