CVE-2025-59480: Mattermost Mobile Apps versions <=2.32.0 fail to verify that SSO redirect tokens originate from the trusted server, which allows a malicious Mattermost…

medium6.5CVSS 3.1

AVNACLPRNUIRSUCHINAN

Mattermost Mobile Apps versions <=2.32.0 fail to verify that SSO redirect tokens originate from the trusted server, which allows a malicious Mattermost instance or on-path attacker to obtain user session credentials via crafted token-in-URL responses

Affected

2 ranges

Vendor	Product	Version range	Fixed in
mattermost	mattermost	<= 2.32.0	—
mattermost	mattermost_mobile	< 2.33.0	2.33.0