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1 vulnerability by msiemens
CVE-2026-22810 (GCVE-0-2026-22810)
Vulnerability from cvelistv5 – Published: 2026-05-18 20:23 – Updated: 2026-05-20 03:55
VLAI
Title
Joplin: Path traversal in OneNote importer allows overwriting arbitrary files
Summary
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.
Severity
8.2 (High)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- CWE-24 - Path Traversal: '../filedir'
Assigner
References
5 references
| URL | Tags |
|---|---|
| https://github.com/laurent22/joplin/security/advi… | x_refsource_CONFIRM |
| https://github.com/laurent22/joplin/pull/13736 | x_refsource_MISC |
| https://github.com/laurent22/joplin/commit/791668… | x_refsource_MISC |
| https://github.com/laurent22/joplin/blob/af5108d7… | x_refsource_MISC |
| https://github.com/laurent22/joplin/releases/tag/v3.5.7 | x_refsource_MISC |
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