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CVE-2026-22810

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 p
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:125a727949d4e63b3e4655ee4003ec4b4b1ebad4a4cab02f955594d0db7caf42
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"product":"joplin","vendor":"laurent22","versions":[{"status":"affected","version":"< 3.5.7"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f452be96bac0cc65e34cfcf395835e9e8f643c9ff910cdea43580809c06d53aa · sha256:3bede3f491bd9541… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"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"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:f452be96bac0cc65e34cfcf395835e9e8f643c9ff910cdea43580809c06d53aa · sha256:3bede3f491bd9541… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-24","description":"CWE-24: Path Traversal: '../filedir'","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:f452be96bac0cc65e34cfcf395835e9e8f643c9ff910cdea43580809c06d53aa · sha256:3bede3f491bd9541… · /containers/cna/problemTypes/0/descriptions/0

Source references

6 source assertions
{"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"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f452be96bac0cc65e34cfcf395835e9e8f643c9ff910cdea43580809c06d53aa · sha256:3bede3f491bd9541… · /containers/cna/references/3
{"name":"https://github.com/laurent22/joplin/commit/791668455e1aae50501ff57ea4783b3fba9d377c","tags":["x_refsource_MISC"],"url":"https://github.com/laurent22/joplin/commit/791668455e1aae50501ff57ea4783b3fba9d377c"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f452be96bac0cc65e34cfcf395835e9e8f643c9ff910cdea43580809c06d53aa · sha256:3bede3f491bd9541… · /containers/cna/references/2
{"name":"https://github.com/laurent22/joplin/pull/13736","tags":["x_refsource_MISC"],"url":"https://github.com/laurent22/joplin/pull/13736"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f452be96bac0cc65e34cfcf395835e9e8f643c9ff910cdea43580809c06d53aa · sha256:3bede3f491bd9541… · /containers/cna/references/1
{"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"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f452be96bac0cc65e34cfcf395835e9e8f643c9ff910cdea43580809c06d53aa · sha256:3bede3f491bd9541… · /containers/cna/references/4
{"tags":["exploit"],"url":"https://github.com/laurent22/joplin/security/advisories/GHSA-gcmj-c9gg-9vh6"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f452be96bac0cc65e34cfcf395835e9e8f643c9ff910cdea43580809c06d53aa · sha256:3bede3f491bd9541… · /containers/adp/0/references/0
{"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"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f452be96bac0cc65e34cfcf395835e9e8f643c9ff910cdea43580809c06d53aa · sha256:3bede3f491bd9541… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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