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CVE-2026-44522

Note Mark is an open-source note-taking application. From 0.13.0 to before 0.19.4, the Note Mark application allows authenticated users to upload assets to notes via POST /api/notes/{noteID}/assets, where the asset filename is provided through the X-Name HTTP request header. This value is stored directly in the database without any sanitization or validation - no path separator filtering, no directory traversal sequence rejection, and no use of filepath.Base() to strip directory components. The
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:1b6c7a2e7b3165038f287128e444d8860db224e16d2d0856cff1024aaa16f31e
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-20","description":"CWE-20: Improper Input Validation","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:f18fa2778fab46af8ddee68742820561e20299cc23aa84aad478147d10169583 · sha256:a0d15fabd8ffb5db… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-22","description":"CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:f18fa2778fab46af8ddee68742820561e20299cc23aa84aad478147d10169583 · sha256:a0d15fabd8ffb5db… · /containers/cna/problemTypes/1/descriptions/0

Affected products and versions

1 source assertion
{"product":"note-mark","vendor":"enchant97","versions":[{"status":"affected","version":">= 0.13.0, < 0.19.4"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f18fa2778fab46af8ddee68742820561e20299cc23aa84aad478147d10169583 · sha256:a0d15fabd8ffb5db… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":8.6,"baseSeverity":"HIGH","privilegesRequired":"LOW","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"PASSIVE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:f18fa2778fab46af8ddee68742820561e20299cc23aa84aad478147d10169583 · sha256:a0d15fabd8ffb5db… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

2 source assertions
{"cweId":"CWE-20","description":"CWE-20: Improper Input Validation","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:f18fa2778fab46af8ddee68742820561e20299cc23aa84aad478147d10169583 · sha256:a0d15fabd8ffb5db… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-22","description":"CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:f18fa2778fab46af8ddee68742820561e20299cc23aa84aad478147d10169583 · sha256:a0d15fabd8ffb5db… · /containers/cna/problemTypes/1/descriptions/0

Source references

2 source assertions
{"name":"https://github.com/enchant97/note-mark/security/advisories/GHSA-g49p-4qxj-88v3","tags":["x_refsource_CONFIRM"],"url":"https://github.com/enchant97/note-mark/security/advisories/GHSA-g49p-4qxj-88v3"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f18fa2778fab46af8ddee68742820561e20299cc23aa84aad478147d10169583 · sha256:a0d15fabd8ffb5db… · /containers/cna/references/0
{"tags":["exploit"],"url":"https://github.com/enchant97/note-mark/security/advisories/GHSA-g49p-4qxj-88v3"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f18fa2778fab46af8ddee68742820561e20299cc23aa84aad478147d10169583 · sha256:a0d15fabd8ffb5db… · /containers/adp/0/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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