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Vulnerabilities CVE-2026-28201

CVE-2026-28201

High
Open
TLP:CLEAR
NVD CVE.org
Data Exfiltration

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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.

Details

CVSS Score
7.8
EPSS Score
0.14%

4.1th percentile

CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Confidence
90%
Published
May 7, 2026
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