CVE-2026-33589: Lack of user input validation in the file upload functionality of Open Notebook v1.8.3 allows the application user to access local files content from the…

PriorityP338medium6.5CVSS 3.1

AVNACLPRLUINSUCHINAN

EPSS

0.18%

7.8th percentile

Lack of user input validation in the file upload functionality of Open Notebook v1.8.3 allows the application user to access local files content from the docker container via path traversal.

Affected

2 ranges

Vendor	Product	Version range	Fixed in
lfnovo	open-notebook	< 1.8.4	1.8.4
open_notebook	open_notebook	<= 1.8.3	—

CVSS provenance

nvdv3.16.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

nvdv4.08.2HIGHCVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

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