CVE-2026-123854

CVE-2026-123854CVE-2026-123854

Description

In JetBrains PyCharm before 2026.3 code execution was possible in Safe Mode via a crafted Jupyter notebook widget module

Scoring

CVSS 5.5 ()
VectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Last modified2026-11-06
Sourced from NVD. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.