CVE-2026-28201
7.8 · HIGHOverview
CVE-2026-28201 is a high-severity vulnerability affecting lfnovo open-notebook. It was published on May 7, 2026 and has a CVSS 3.1 base score of 7.8 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
Technical 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.
Remediation
Check the references section for vendor advisories and patches from lfnovo. Update open-notebook to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| lfnovo | open-notebook | >= 0, < 1.8.3 | Affected |
Frequently Asked Questions
What is CVE-2026-28201?
CVE-2026-28201 is a high-severity vulnerability affecting lfnovo open-notebook. It was published on May 7, 2026 and has a CVSS 3.1 base score of 7.8 (HIGH).
How severe is CVE-2026-28201?
This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2026-28201?
Check the references section for vendor advisories and patches from lfnovo. Update open-notebook to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2026-28201?
CyberStrike's AI-powered security agents can automatically detect CVE-2026-28201 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
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