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CVE-2024-4182

MEDIUM CVSS: 4.3 Published: 2024-04-26 Modified: 2026-06-17

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.

Affected Platforms

Mattermost Mattermost Server

Weakness Type

CWE-754, CWE-754

References