CVE-2026-49453

Joplin (open-source note-taking app) contains a path traversal in its resource synchronization mechanism prior to versions 3.6.15 and 3.7.2 . The root cause is that synchronized resource metadata fields (id or file_extension) are stored unvalidated by BaseItem.unserialize(), then concatenated int...

EUVD-2026-84167

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...

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...

CVE-2026-49453: Improper Input Validation

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...