CVE-2026-56142: Critical severity JetBrains JetBrains Hub vulnerability

Published Jun 19, 2026
·
Updated

In JetBrains Hub before 2026.1.13757, 2025.3.148033, 2025.2.148048, 2025.1.148120, 2024.3.148430, 2024.2.148429 privilege escalation by attaching authentication details to accounts was possible

Affected Software

7 affected components
JetBrains JetBrains Hub<2026.1.13757, <2025.3.148033, <2025.2.148048, <2025.1.148120, <2024.3.148430, <2024.2.148429
JetBrains Hub>=2024.2.33606<2024.2.148429
JetBrains Hub>=2024.3.44799<2024.3.148430
JetBrains Hub>=2025.1.62455<2025.1.148120
JetBrains Hub>=2025.2.86069<2025.2.148048
JetBrains Hub>=2025.3.104432<2025.3.148033
JetBrains Hub>=2026.1.12024<2026.1.13757

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade JetBrains Hub to a version that resolves this vulnerability.

    Fixed in 2026.1.13757
  2. Upgrade

    Upgrade JetBrains Hub to a version that resolves this vulnerability.

    Fixed in 2025.3.148033
  3. Upgrade

    Upgrade JetBrains Hub to a version that resolves this vulnerability.

    Fixed in 2025.2.148048
  4. Upgrade

    Upgrade JetBrains Hub to a version that resolves this vulnerability.

    Fixed in 2025.1.148120
  5. Upgrade

    Upgrade JetBrains Hub to a version that resolves this vulnerability.

    Fixed in 2024.3.148430
  6. Upgrade

    Upgrade JetBrains Hub to a version that resolves this vulnerability.

    Fixed in 2024.2.148429

Event History

Jun 19, 2026
CVE Published
via MITRE·11:49 AM
Data Sourced
via MITRE·11:49 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·01:16 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2026-56142?

The severity of CVE-2026-56142 is critical, with a score of 9.9.

2

What is CVE-2026-56142 about?

CVE-2026-56142 involves a privilege escalation vulnerability in JetBrains Hub that allows attaching authentication details to accounts.

3

How do I fix CVE-2026-56142?

To fix CVE-2026-56142, upgrade JetBrains Hub to versions 2026.1.13757, 2025.3.148033, 2025.2.148048, 2025.1.148120, 2024.3.148430, or 2024.2.148429.

4

What impact does CVE-2026-56142 have?

CVE-2026-56142 can lead to unauthorized privilege escalation, allowing attackers to gain higher access rights.

5

Which versions of JetBrains Hub are affected by CVE-2026-56142?

CVE-2026-56142 affects JetBrains Hub versions prior to 2026.1.13757, 2025.3.148033, 2025.2.148048, 2025.1.148120, 2024.3.148430, and 2024.2.148429.

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