Name: CVE-2026-123281: JetBrains Datalore: In JetBrains Datalore before 2026.4 notebook code could execute commands in the sidecar container via the mount broker
Creator: Rapid7
Published: 2026-11-06T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2026-123281, CWE-88, CVSS 7.5

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

CVSS Details

CVSS 3.1 Base Score: 7.5
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H)

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