MEDIUMCVSS v3.1 5.5Vulnerability

CVE-2026-123854

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

Properties

Severity
MEDIUM
Nvd fetched at
2026-11-07T06:40:34.987550+00:00
Cvss score
5.5
Cvss severity
MEDIUM
Retrieved at
2026-11-07T06:41:39+00:00
Score
5.5
Last source
NVD
Cvss version
3.1
Cve id
CVE-2026-123854
Cvss vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
First seen by Signal
2026-11-06T18:25:35+00:00
Name
CVE-2026-123854
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Published at
2026-11-06T17:17:24.577
Last modified
2026-11-07T05:18:19.247

Related Entities (1)

HAS_WEAKNESS (1)

→[Weakness]Inclusion of Functionality from Untrusted Control Sphere

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CVE-2026-123854 (CVSS v3.1 5.5) — Ninja Signal Threat Intelligence | Ninja Signal