EUVD-2025-34729

Mattermost has a Missing Authorization vulnerability...

CVE-2025-58075

Mattermost CVE-2025-58075 affects versions 10.11.x <= 10.11.1, 10.10.x <= 10.10.2, 10.5.x

CVE-2025-58075 Arbitrary Mattermost Team can be joined by manipulating the SAML RelayState

Mattermost versions 10.11.x = 10.11.1, 10.10.x = 10.10.2, 10.5.x = 10.5.10 fail to verify a user has permission to join a Mattermost team using the original invite token which allows any attacked to join any team on a Mattermost server regardless of restrictions via manipulating the RelayState...