CVE-2026-123294

Privilege Escalation via Email Authentication Flow in JetBrains Hub

Published Nov 6, 2026 CVSS 3.1 · 9.6 Critical EPSS < 1% KEV · Not listed
Description
In JetBrains Hub before 2026.2.52556 privilege escalation was possible by changing email authentication details during the verification flow

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 hub
Vendors & Products Jetbrains
Jetbrains hub
Type Values Removed Values Added
Title Privilege Escalation via Email Authentication Flow in JetBrains Hub
Type Values Removed Values Added
Description In JetBrains Hub before 2026.2.52556 privilege escalation was possible by changing email authentication details during the verification flow
Weaknesses CWE-915
References
Metrics cvssV3_1

{'score': 9.6, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
JetBrains
Published
Updated
Nov 7, 2026, 4:55 AM
Reserved
Nov 5, 2026, 6:38 PM
Status
Awaiting Analysis
Published
Nov 6, 2026, 11:17 AM
Modified
Nov 7, 2026, 5:18 AM