CVE-2026-123284

Improper Authorization Allows View‑Only Collaborators to Modify Shared Content in JetBrains Datalore

Published Nov 6, 2026 CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Description
In JetBrains Datalore before 2026.4 improper authorisation on workspace moves allowed view-only collaborators to modify shared content

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': 'partial'}, '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 Improper Authorization Allows View‑Only Collaborators to Modify Shared Content in JetBrains Datalore
Type Values Removed Values Added
Description In JetBrains Datalore before 2026.4 improper authorisation on workspace moves allowed view-only collaborators to modify shared content
Weaknesses CWE-863
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
JetBrains
Published
Updated
Nov 10, 2026, 6:50 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