CVEvulnerability
CVE-2026-22810
7.3 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2026-05-18
- Last modified
- 2026-07-24
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.2 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
- CVSS 3.1 ([email protected])
- 7.3 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-24
Description
Joplin is an open source note-taking and to-do application that organises notes and lists into notebooks. Versions prior to 3.5.7 contain a path traversal vulnerability in the importer which allows overwriting arbitrary files on disk. The OneNote converter does not sanitize the names of embedded files before writing them to disk. As a result, it's possible for an attacker to create a malicious .one file that includes file names containing ../../, that are then interpreted as part of the target path when extracting attachments from the .one file. This issue has been patched in version 3.5.7.
Affected configurations
• joplinapp joplin (< 3.5.7)
• msiemens one2html (<= 1.3.0)
Related
Weakness · CWE (1)
- CWE-24 Path Traversal: '../filedir' weakness
References
- https://github.com/laurent22/joplin/blob/af5108d70233b1db9410346958c1587cf7c1b16d/packages/onenote-converter/renderer/src/page/embedded_file.rs#L13-L16 Product
- https://github.com/laurent22/joplin/commit/791668455e1aae50501ff57ea4783b3fba9d377c Patch
- https://github.com/laurent22/joplin/pull/13736 Issue Tracking
- https://github.com/laurent22/joplin/releases/tag/v3.5.7 Patch, Product
- https://github.com/laurent22/joplin/security/advisories/GHSA-gcmj-c9gg-9vh6 Vendor Advisory
- https://github.com/laurent22/joplin/security/advisories/GHSA-gcmj-c9gg-9vh6 Vendor Advisory