CVE-2026-123281

HighCVSS 7.5/10Last modified Nov 10, 2026

Description

In JetBrains Datalore before 2026.4 notebook code could execute commands in the sidecar container via the mount broker

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

VendorProductVersions
JetBrainsDatalore< 2026.4

References

Timeline

Published
Nov 6, 2026
Last modified
Nov 10, 2026
NVD status
Undergoing Analysis

Related CVEs from 2026

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CVE-2026-123281: High severity, CVSS 7.5 | Vulnix