CVE-2026-123281
In JetBrains Datalore before 2026.4 notebook code could execute commands in the sidecar container…
- Risk score
- 45/100
- CVSS
- 7.5 v3.1
- Published
- 6 Nov 2026
Open in the live forecast Today's forecast
What to know
- What it is
- In JetBrains Datalore before 2026.4 notebook code could execute commands in the sidecar container via the mount broker
- Affected
- See advisory
- Fix
- Upgrade the product to 2026.4 or later.
- Exploitation
- No known exploitation
Why it is Yellow
- CVSS 7.5 high
References
Original description
In JetBrains Datalore before 2026.4 notebook code could execute commands in the sidecar container via the mount broker
Last activity 6 Nov 2026. Patch Forecast updates every hour.