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.
History

Mon, 12 May 2025 14:00:00 +0000

Type Values Removed Values Added
First Time appeared Mattermost
Mattermost mattermost Server
CPEs cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*
Vendors & Products Mattermost
Mattermost mattermost Server

cve-icon MITRE

Status: PUBLISHED

Assigner: Mattermost

Published: 2024-04-26T08:25:37.093Z

Updated: 2024-08-01T20:33:52.520Z

Reserved: 2024-04-25T14:04:51.237Z

Link: CVE-2024-4182

cve-icon Vulnrichment

Updated: 2024-08-01T20:33:52.520Z

cve-icon NVD

Status : Analyzed

Published: 2024-04-26T09:15:12.523

Modified: 2025-05-12T13:41:16.170

Link: CVE-2024-4182

cve-icon Redhat

Severity : Low

Publid Date: 2024-04-26T00:00:00Z

Links: CVE-2024-4182 - Bugzilla