CVE-2026-55417

Chevereto is a self-hosted media-sharing platform. Starting in version 3.7.5 and prior to version 4.5.4, when a user enables the private profile option, visiting their profile HTML route /username correctly returns 404. However, the /json AJAX listing endpoint does not apply the same check. An...

CVE-2026-55417 Chevereto private profile setting leaks username on /json endpoint

Chevereto is a self-hosted media-sharing platform. Starting in version 3.7.5 and prior to version 4.5.4, when a user enables the private profile option, visiting their profile HTML route /username correctly returns 404. However, the /json AJAX listing endpoint does not apply the same check. An...