Description
In JetBrains Datalore before 2026.4 notebook code could execute commands in the sidecar container via the mount broker
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| JetBrains | Datalore | < 2026.4 | 2026.4 |
High · 7.5
CVE-2026-123281
EUVD-2026-118046GHSA-96qf-j59p-cg96
In JetBrains Datalore before 2026.4 notebook code could execute commands in the sidecar container via the mount broker
Published Nov 6, 2026 · Updated Nov 10, 2026 · Assigned by JetBrains