CVE-2026-49453 Joplin: Path traversal in resource sync — silent arbitrary file write outside the resource directory

Joplin is an open source note-taking and to-do application that organises notes and lists into notebooks. Prior to 3.6.15 and 3.7.2, Joplin accepts synchronized resource metadata whose id or fileextension contains parent-directory or path-separator characters. BaseItem.unserialize stores the...

PT-2026-96249

Name of the Vulnerable Software and Affected Versions Joplin versions prior to 3.6.15 Joplin versions prior to 3.7.2 Description Joplin accepts synchronized resource metadata where the id or file extension contains path-separator or parent-directory characters. The BaseItem.unserialize function...