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Description

Lack of user input validation in the file upload functionality of Open Notebook v1.8.3 allows the application user to create or modify files on the docker container via path traversal.

PUBLISHED Reserved 2026-03-23 | Published 2026-05-07 | Updated 2026-05-07 | Assigner ENISA




HIGH: 7.0CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N

Problem types

CWE-20 Improper input validation

Product status

Default status
unaffected

Any version
affected

Credits

CERT-EU finder

References

github.com/...tebook/security/advisories/GHSA-x4q2-89g5-594v vendor-advisory

cve.org (CVE-2026-33588)

nvd.nist.gov (CVE-2026-33588)

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