---
id: CVE-2026-123294
title: >-
  In JetBrains Hub before 2026.2.52556 privilege escalation was possible by
  changing email authentication details during the verification flow
summary: >-
  In JetBrains Hub before 2026.2.52556 privilege escalation was possible by
  changing email authentication details during the verification flow
severity: critical
cvss: 9.6
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N'
cvssSource: cna
cwe:
  - CWE-915
vendor: JetBrains
product: Hub
affected:
  - Hub < 2026.2.52556
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-11-06T14:01:09.578933Z'
published: '2026-11-06'
updated: '2026-11-06'
sourceUpdated: '2026-11-06T14:44:08.622Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-123294'
references:
  - url: 'https://www.jetbrains.com/privacy-security/issues-fixed/'
tags:
  - cve.org
ingestedAt: '2026-11-06T10:49:35.368Z'
---

## Overview

In JetBrains Hub before 2026.2.52556 privilege escalation was possible by changing email authentication details during the verification flow

## Affected

- `Hub < 2026.2.52556`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.