Security Advisory
CVE-2024-4182
CVE vulnerability detail — eXtreme Datacenter Security Operations
Description
Mattermost versions 9.6.0, 9.5.x before 9.5.3, 9.4.x before 9.4.5, and 8.1.x before 8.1.12 fail to handle JSON parsing errors in custom status values, which allows an authenticated attacker to crash other users web clients via a malformed custom status.