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CVE-2026-40265

Note Mark is an open-source note-taking application. In versions 0.19.1 and prior, the asset download endpoint at /api/notes/{noteID}/assets/{assetID} is registered without authentication middleware, and the backend query does not verify ownership or book visibility. An unauthenticated user who knows a valid note ID and asset ID can retrieve the full contents of private note assets without authentication, regardless of whether the associated book is public or private. This issue has been fixed i
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:e22a59ae8c35ecb7b8a52b11ac8d91f17ba1f5145d776ff7d7380964667d7df9
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"product":"note-mark","vendor":"enchant97","versions":[{"status":"affected","version":"< 0.19.2"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:cec8a6a08b8fe1836a3019d1725a9d17eab5f3fa1e1a65b2713f7bed0346797d · sha256:6a2956f137a1837a… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.9,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:cec8a6a08b8fe1836a3019d1725a9d17eab5f3fa1e1a65b2713f7bed0346797d · sha256:6a2956f137a1837a… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-862","description":"CWE-862: Missing Authorization","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:cec8a6a08b8fe1836a3019d1725a9d17eab5f3fa1e1a65b2713f7bed0346797d · sha256:6a2956f137a1837a… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions
{"name":"https://github.com/enchant97/note-mark/commit/6593898855add151eb9965d96998b05e14c62026","tags":["x_refsource_MISC"],"url":"https://github.com/enchant97/note-mark/commit/6593898855add151eb9965d96998b05e14c62026"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:cec8a6a08b8fe1836a3019d1725a9d17eab5f3fa1e1a65b2713f7bed0346797d · sha256:6a2956f137a1837a… · /containers/cna/references/1
{"name":"https://github.com/enchant97/note-mark/releases/tag/v0.19.2","tags":["x_refsource_MISC"],"url":"https://github.com/enchant97/note-mark/releases/tag/v0.19.2"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:cec8a6a08b8fe1836a3019d1725a9d17eab5f3fa1e1a65b2713f7bed0346797d · sha256:6a2956f137a1837a… · /containers/cna/references/2
{"name":"https://github.com/enchant97/note-mark/security/advisories/GHSA-p5w6-75f9-cc2p","tags":["x_refsource_CONFIRM"],"url":"https://github.com/enchant97/note-mark/security/advisories/GHSA-p5w6-75f9-cc2p"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:cec8a6a08b8fe1836a3019d1725a9d17eab5f3fa1e1a65b2713f7bed0346797d · sha256:6a2956f137a1837a… · /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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