Vulnerabilities
Report: CVE-2026-21386 - Private channel enumeration via /mute slash command
CVE ID :CVE-2026-21386 Published : March 16, 2026, 3:16 p.m. | 48 minutes ago Description :Mattermost versions 11.3.x <=<=<=Severity: 4.3 | MEDIUM Visit the link for more details, such as CVSS details, affected products, timeline, and more...