Description
In JetBrains Datalore before 2026.4 hidden notebook code was exposed to unauthenticated users via the public interactive report content endpoint
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| JetBrains | Datalore | < 2026.4 | 2026.4 |
Medium · 5.3
CVE-2026-123290
EUVD-2026-118055GHSA-6fp9-33ch-6835
In JetBrains Datalore before 2026.4 hidden notebook code was exposed to unauthenticated users via the public interactive report content end…
Published Nov 6, 2026 · Updated Nov 6, 2026 · Assigned by JetBrains