{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-22810", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-01-09T22:50:10.288Z", "datePublished": "2026-05-18T20:23:57.607Z", "dateUpdated": "2026-05-18T20:23:57.607Z"}, "containers": {"cna": {"title": "Joplin: Path traversal in OneNote importer allows overwriting arbitrary files", "problemTypes": [{"descriptions": [{"cweId": "CWE-24", "lang": "en", "description": "CWE-24: Path Traversal: '../filedir'", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 8.2, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H", "version": "3.1"}}], "references": [{"name": "https://github.com/laurent22/joplin/security/advisories/GHSA-gcmj-c9gg-9vh6", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/laurent22/joplin/security/advisories/GHSA-gcmj-c9gg-9vh6"}, {"name": "https://github.com/laurent22/joplin/pull/13736", "tags": ["x_refsource_MISC"], "url": "https://github.com/laurent22/joplin/pull/13736"}, {"name": "https://github.com/laurent22/joplin/commit/791668455e1aae50501ff57ea4783b3fba9d377c", "tags": ["x_refsource_MISC"], "url": "https://github.com/laurent22/joplin/commit/791668455e1aae50501ff57ea4783b3fba9d377c"}, {"name": "https://github.com/laurent22/joplin/blob/af5108d70233b1db9410346958c1587cf7c1b16d/packages/onenote-converter/renderer/src/page/embedded_file.rs#L13-L16", "tags": ["x_refsource_MISC"], "url": "https://github.com/laurent22/joplin/blob/af5108d70233b1db9410346958c1587cf7c1b16d/packages/onenote-converter/renderer/src/page/embedded_file.rs#L13-L16"}, {"name": "https://github.com/laurent22/joplin/releases/tag/v3.5.7", "tags": ["x_refsource_MISC"], "url": "https://github.com/laurent22/joplin/releases/tag/v3.5.7"}], "affected": [{"vendor": "laurent22", "product": "joplin", "versions": [{"version": "< 3.5.7", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-05-18T20:23:57.607Z"}, "descriptions": [{"lang": "en", "value": "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."}], "source": {"advisory": "GHSA-gcmj-c9gg-9vh6", "discovery": "UNKNOWN"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "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."}], "id": "CVE-2026-22810", "lastModified": "2026-05-18T21:16:39.373", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 8.2, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.5, "impactScore": 6.0, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-05-18T21:16:39.373", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/laurent22/joplin/blob/af5108d70233b1db9410346958c1587cf7c1b16d/packages/onenote-converter/renderer/src/page/embedded_file.rs#L13-L16"}, {"source": "security-advisories@github.com", "url": "https://github.com/laurent22/joplin/commit/791668455e1aae50501ff57ea4783b3fba9d377c"}, {"source": "security-advisories@github.com", "url": "https://github.com/laurent22/joplin/pull/13736"}, {"source": "security-advisories@github.com", "url": "https://github.com/laurent22/joplin/releases/tag/v3.5.7"}, {"source": "security-advisories@github.com", "url": "https://github.com/laurent22/joplin/security/advisories/GHSA-gcmj-c9gg-9vh6"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-24"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{"created": "2026-05-18T22:00:12.660788+00:00", "updated": "2026-05-18T22:00:12.660801+00:00", "vendors": []}