Privilege Escalation in JetBrains Hub <2026.1.13757 via Auth Details Attach
CVE-2026-56142 Published on June 19, 2026
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
Vulnerability Analysis
CVE-2026-56142 is exploitable with network access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to be critical as this vulnerability has a high impact to the confidentiality, integrity and availability of this component.
Weakness Type
What is a Mass Assignment Vulnerability?
The software receives input from an upstream component that specifies multiple attributes, properties, or fields that are to be initialized or updated in an object, but it does not properly control which attributes can be modified.
CVE-2026-56142 has been classified to as a Mass Assignment vulnerability or weakness.
Products Associated with CVE-2026-56142
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Affected Versions
JetBrains Hub:- Before 2026.1.13757, 2025.3.148033, 2025.2.148048, 2025.1.148120, 2024.3.148430, 2024.2.148429 is affected.