CVE-2026-123283

SSO-Based Account Takeover in JetBrains Datalore Prior to 2026.4

Published Nov 6, 2026 CVSS 3.1 · 6.8 Medium EPSS < 1% KEV · Not listed
Description
In JetBrains Datalore before 2026.4 account takeover was possible via SSO sign-in to a pre-registered account

Remediation

No solution or workaround provided in the CVE record

Tracking

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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 SSO-Based Account Takeover in JetBrains Datalore Prior to 2026.4
Type Values Removed Values Added
Description In JetBrains Datalore before 2026.4 account takeover was possible via SSO sign-in to a pre-registered account
Weaknesses CWE-1464
References
Metrics cvssV3_1

{'score': 6.8, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
JetBrains
Published
Updated
Nov 10, 2026, 6:44 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