CVE-2026-33588CWE-20

Arbitrary File Write Through Path Traversal

High · published May 7, 2026

CVSS v4.0
7.0
EPSS
0%
Percentile
23.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
7.0 · HIGH
Vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.00317 · 23.4th percentile
Weakness
CWE-20 · Improper Input Validation
Published
2026-05-07T10:28Z
EPSS history
Timeline
  • 07 MAY 10:28Z
    Arbitrary File Write Through Path Traversal
    cvelistv5