Mattermost Server < 7.8.12 / 8.0.x < 8.0.4 / 8.1.x < 8.1.3 / 9.0.0 Multiple Vulnerabilities (MMSA-2023-00240) (MMSA-2023-00242) (MMSA-2023-00246)

The version of Mattermost Server running on the remote host is prior to 7.8.12, 8.0.x prior to 8.0.3, 8.1.x prior to 8.1.3 or 9.0.0. It is, therefore, affected by multiple vulnerabilities: - Mattermost fails to properly validate requests to the Calls plugin, allowing an attacker sending a request...

CVE-2023-5967 Denial of Service via crashing the Calls Plugin

Mattermost fails to properly validate requests to the Calls plugin, allowing an attacker sending a request without a User Agent header to cause a panic and crash the Calls plugin...

CVE-2023-5967 Denial of Service via crashing the Calls Plugin

Mattermost fails to properly validate requests to the Calls plugin, allowing an attacker sending a request without a User Agent header to cause a panic and crash the Calls plugin...