Vulnerabilities
Report: CVE-2026-2454 - DoS in Calls plugin via malformed msgpack in websocket request.
CVE ID :CVE-2026-2454 Published : March 16, 2026, 9:16 p.m. | 54 minutes ago Description :Mattermost versions 11.3.x <=<=<=Severity: 5.8 | MEDIUM Visit the link for more details, such as CVSS details, affected products, timeline, and more...