{"id":"CVE-2026-28201","details":"An improper input validation, together with an overly permissive default CORS configuration in Open Notebook v1.8.1 allows remote attacker to trick a legitimate user to alter or delete arbitrary database entries via specially crafted malicious URL. Depending on the deployment, data exfiltration is also possible.","aliases":["GHSA-5wj9-f8q5-8f9c"],"modified":"2026-07-15T06:01:41.922245Z","published":"2026-05-07T11:16:00.747Z","references":[{"type":"ADVISORY","url":"https://github.com/lfnovo/open-notebook/security/advisories/GHSA-5wj9-f8q5-8f9c"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/lfnovo/open-notebook","events":[{"introduced":"0"},{"fixed":"89eac04c63e1a5e6d96e65747c0770243ae7e95b"}],"database_specific":{"cpe":"cpe:2.3:a:lfnovo:open-notebook:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"1.8.3"}],"source":"CPE_RANGE"}}],"versions":["v1.8.1","v1.8.0","v1.7.4","v1.7.3","v1.7.2","v1.7.1","v1.7.0","v1.6.2","v1.5.0","v1.4.0","v1.3.1","v1.3.0","v1.2.4","v1.2.0","v1.0.8","v0.3.2","v0.3.1","v0.3.0","v0.2.2","v0.2.0","v0.1.1","v0.1.0","v0.0.10","v0.0.9","v0.0.8","v0.0.7","v0.0.5","v0.0.4","v0.0.3","v0.0.2","v0.0.1-alpha"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-28201.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}