CVE-2026-33588
HighSummary
Lack of user input validation in the file upload functionality of Open Notebook v1.8.3 allows the application user to create or modify files on the docker container via path traversal.
Risk Assessment
The organization may be exposed to unauthorized file modifications, potentially leading to data loss or system integrity breaches.
Recommendation
It is recommended to implement input validation in the file upload functionality and to restrict permissions to the docker container.
Other vulnerabilities in Open Notebook v1.8.3
See all- CVE-2026-28201High
Open Notebook version 1.8.1 has improper input validation and an overly permissive default CORS configuration, allowing a remote attacker to trick a legitimate user into altering or deleting arbitrary database entries via a specially crafted malicious URL.
- CVE-2026-33587Critical
Lack of user input sanitisation in Open Notebook v1.8.3 allows the application user to execute Python code (and subsequently OS commands) on the docker container via Server-Side Template Injection (SSTI) for user-created transformations.
Original NVD description (English source)
Lack of user input validation in the file upload functionality of Open Notebook v1.8.3 allows the application user to create or modify files on the docker container via path traversal.