CVE-2026-28201

SurrealDB Injection on Open Notebook

State: Published
Severity: 8.7 High
Published: May 7, 2026
Updated: May 7, 2026
Reserved: Feb 25, 2026

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.

Scores

CVSS	Score	Vector	Source
4.0	8.7 High	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	ENISA

Weaknesses

CWE-20 Improper input validation
CWE-917 Improper neutralization of special elements used in an expression language statement ('expression language injection')
CWE-352 Cross-Site request forgery (CSRF)

Affected Products

Product	Versions
Open NotebookOpen Notebook	1.8.2 and earlierAffected

References

https://github.com/lfnovo/open-notebook/security/advisories/GHSA-5wj9-f8q5-8f9cvendor-advisory

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