CVE-2026-123854

medium

Description

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

References

https://www.jetbrains.com/privacy-security/issues-fixed/

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-118314

Details

Source: Mitre, NVD

Published: 2026-11-06

Updated: 2026-11-08

Risk Information

CVSS v2

Base Score: 4.9

Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Severity: Medium

EPSS

EPSS: 0.00169