Mattermost Server 10.5.x < 10.5.10 / 10.9.x < 10.9.5 / 10.10.x < 10.10.2 / 10.11.0 URL Redirection (MMSA-2025-00509)

The version of Mattermost Server installed on the remote host is affected by a vulnerability as referenced in the MMSA-2025-00509 advisory. - Mattermost versions 10.10.x = 10.10.1, 10.5.x = 10.5.9, 10.9.x = 10.9.4 fail to validate the redirectto parameter, allowing an attacker to craft a maliciou...