CVSS 3.1 Score 4.3 of 10 (medium)


Published Apr 26, 2024
CWE ID 754


CVE-2024-4182 is a vulnerability found in 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, which fails to handle JSON parsing errors in custom status values. This vulnerability allows an authenticated attacker to crash other users' web clients by exploiting a malformed custom status. The risk score for this vulnerability is medium (5), and it has a base severity of medium (4.3) as well. The exploitability score is 2.8, indicating a moderate level of exploitability for the vulnerability. The potential danger posed to organizations is low, as the attack vector requires network access and low privileges to execute the exploit successfully. It does not have any impact on integrity or confidentiality but may affect availability to some extent if exploited successfully.

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