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CVE-2026-28201

Published: May 7, 2026

Modified: May 7, 2026

PUBLISHED

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.

Vendor	Product	Versions
Open Notebook	Open Notebook	affected `0 - <= 1.8.2`

Weaknesses (CWE)

References

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

vendor-advisory

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