High severity7.8NVD Advisory· Published May 7, 2026· Updated May 7, 2026
CVE-2026-28201
CVE-2026-28201
Description
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.
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Affected products
2cpe:2.3:a:lfnovo:open-notebook:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:lfnovo:open-notebook:*:*:*:*:*:*:*:*range: <1.8.3
- (no CPE)range: = v1.8.1
Patches
Vulnerability mechanics
References
1- github.com/lfnovo/open-notebook/security/advisories/GHSA-5wj9-f8q5-8f9cnvdVendor Advisory
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