CVE-2026-59815

Joplin Server (an open-source note-taking and to-do application) had an authorization flaw in ItemModel.checkIfAllowed() prior to version 3.7.7 . The method granted write access to items with a share ID whenever any share_users row existed for the caller, without requiring ShareUserStatus.Accepte...

CVE-2026-59815 Joplin: Pending share recipients can write items into shared folders before accepting invitations

Joplin is an open source note-taking and to-do application that organises notes and lists into notebooks. Prior to 3.7.7, Joplin Server's ItemModel.checkIfAllowed authorizes writes to items with a share ID when any shareusers row exists for the caller, without requiring ShareUserStatus.Accepted. ...

PT-2026-96280

Name of the Vulnerable Software and Affected Versions Joplin Server versions prior to 3.7.7 Description An authorization flaw exists in the ItemModel.checkIfAllowed function. The system allows write access to items with a share ID if any entry exists for the caller in the share users table, even ...