CVE-2026-122326 · Package
NO FIX YET · SEE WHAT TO DO
Chevereto image hosting before 4.5.8 fails to check ownership in the get-album-contents action of its /json route. An attacker who supplies another user's album id can list private albums, image filenames and direct file URLs, and download private images.
first public Nov 5, 2026 · 1 source
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Any self-hosted Chevereto instance running a version before 4.5.8 is exposed through the /json get-album-contents action. Instances that do not expose the /json route to the internet are less reachable. The sources do not say whether default configurations are affected beyond this.
Not affected if chevereto-4.5.8-or-later
Who cares chevereto, image-hosting, self-hosted
4.5.84.5.8 or laterChevereto before 4.5.8 contains an authorization bypass vulnerability in the get-album-contents action of the /json route that allows unauthenticated attackers to list private albums by supplying another user's album id. Attackers with a session token from any public page and an album's encoded id can obtain image filenames, viewer and direct file URLs, and download private images.
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