Critical 9.0

CVE-2026-123279

In JetBrains Datalore before 2026.4 code execution was possible in a notebook's computation by view-only collaborators

JetBrains Datalore

Nov 6, 2026

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Datalore

In JetBrains Datalore before 2026.4 code execution was possible in a notebook's computation by view-only collaborators