Vulnerability · Published May 7, 2026 · Assigned by ENISA
CVE-2026-28201SurrealDB Injection on Open Notebook
High 8.7
In plain English
A high-severity improper input validation in Open Notebook from Open Notebook. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 4% of all known vulnerabilities).
Severity (CVSS 4.0)8.7High
Exploit odds (30 days)0.1%top 96.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Open Notebook | Open Notebook | 0 – through 1.8.2 |
Weakness: CWE-20, CWE-917, CWE-352 · Vector: 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