CVE-2026-28201
HIGH EPSS 4.0%
Published May 7, 20261mo ago · Modified Jun 17, 20261w ago
8.7 CVSS 4.0
Published May 7, 2026 1mo ago
Last Modified Jun 17, 2026 1w ago
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.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction P
Scope X
Threat Intelligence
EPSS Exploit Probability
4.0% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 3
CWE-20 Improper Input Validation Validation
CWE-352 Cross-Site Request Forgery (CSRF) Authentication
CWE-917
Affected Products 1
| Vendor | Product | Version | Range |
|---|---|---|---|
| lfnovo | open-notebook | * | <1.8.3 |
References 1
- github.com https://github.com/lfnovo/open-notebook/security/advisories/GHSA-5wj9-f8q5-8f9c
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.