CVE-2026-28201

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.

CVSS v3 7.8 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/lfnovo/open-notebook/security/advisories/GHSA-5wj9-f8q5-8f9c	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:lfnovo:open-notebook:*:*:*:*:*:*:*:*

History

07 May 2026, 20:20

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 7.8
CWE		NVD-CWE-noinfo
CPE		cpe:2.3:a:lfnovo:open-notebook::::::::
First Time		Lfnovo Lfnovo open-notebook
References	~~() https://github.com/lfnovo/open-notebook/security/advisories/GHSA-5wj9-f8q5-8f9c -~~	() https://github.com/lfnovo/open-notebook/security/advisories/GHSA-5wj9-f8q5-8f9c - Vendor Advisory

07 May 2026, 14:51

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-05-07 11:16

Updated : 2026-05-07 20:20

NVD link : CVE-2026-28201

Mitre link : CVE-2026-28201

CVE.ORG link : CVE-2026-28201

JSON object : View

Products Affected

lfnovo

open-notebook

CWE

CWE-20

Improper Input Validation

CWE-352

Cross-Site Request Forgery (CSRF)

CWE-917

Improper Neutralization of Special Elements used in an Expression Language Statement ('Expression Language Injection')

NVD-CWE-noinfo

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