Critical Mattermost Flaw (CVE-2025-4981, CVSS 9.9) Allows RCE Via Path Traversal Collaboration Platform CVE-2025-4981 cybersecurity Mattermost open-source Path Traversal rce Remote Code Execution Vulnerability Vulnerability Report Critical Mattermost Flaw (CVE-2025-4981, CVSS 9.9) Allows RCE Via Path Traversal jasabacklink June 22, 2025 Open-source collaboration platform Mattermost is exposed to a severe vulnerability that threatens the integrity of its deployments... Read More Read more about Critical Mattermost Flaw (CVE-2025-4981, CVSS 9.9) Allows RCE Via Path Traversal