CVE-2026-123279

Execution by View‑Only Collaborators in JetBrains Datalore

Published Nov 6, 2026 CVSS 3.1 · 9 Critical EPSS < 1% KEV · Not listed
Description
In JetBrains Datalore before 2026.4 code execution was possible in a notebook's computation by view-only collaborators

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Jetbrains
Jetbrains datalore
Vendors & Products Jetbrains
Jetbrains datalore
Type Values Removed Values Added
Title Execution by View‑Only Collaborators in JetBrains Datalore
Type Values Removed Values Added
Description In JetBrains Datalore before 2026.4 code execution was possible in a notebook's computation by view-only collaborators
Weaknesses CWE-863
References
Metrics cvssV3_1

{'score': 9, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
JetBrains
Published
Updated
Nov 10, 2026, 6:31 PM
Reserved
Nov 5, 2026, 6:38 PM
Status
Undergoing Analysis
Published
Nov 6, 2026, 11:17 AM
Modified
Nov 10, 2026, 7:20 PM