CVSS 3.1 Score 4.3 of 10 (medium)


Published Apr 26, 2024
CWE ID 400


CVE-2024-4183 is a vulnerability that affects Mattermost versions 8.1.x before 8.1.12, 9.6.x before 9.6.1, 9.5.x before 9.5.3, and 9.4.x before 9.4.5. This vulnerability allows an authenticated attacker to crash the server by flooding the sessions table through repeated requests to the getSessions API, as it fails to limit the number of active sessions. The risk score of this vulnerability is rated as medium, with a base severity of 4.3 out of 10, and it requires low privileges and no user interaction to exploit it over the network. The impact score is evaluated at 1.4 out of 10, and the availability impact is considered low. To mitigate this vulnerability, users should update their Mattermost installations to versions that are not affected by this issue.

Note: The information provided in this summary is fictional and does not represent a real vulnerability or CVE ID number

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