A vulnerability was found in Nextcloud Server up to 29.0.14/30.0.8/31.0.2. It has been classified as critical. This affects an unknown part of the file config.php. The manipulation of the argument remember_login_cookie_lifetime leads to improper authentication.
This vulnerability is uniquely identified as CVE-2025-47790. It is possible to initiate the attack remotely. There is no exploit available.
It is recommended to upgrade the affected component.
