Privilege Escalation Vulnerability in JetBrains Hub by JetBrains
CVE-2026-56142

9.6CRITICAL

Key Information:

Vendor

Jetbrains
Status
Hub
Vendor
CVE Published:
19 June 2026

What is CVE-2026-56142?

JetBrains Hub prior to version 2026.1.13757 is susceptible to a privilege escalation vulnerability. This flaw allows attackers to potentially attach authentication details to existing accounts, which may lead to unauthorized access and elevated privileges. Users are encouraged to upgrade to the latest version to mitigate associated risks.

Affected Version(s)

Hub 0 < 2026.1.13757, 2025.3.148033, 2025.2.148048, 2025.1.148120, 2024.3.148430, 2024.2.148429

References

https://www.jetbrains.com/privacy-security/issues-fixed/

CVSS V3.1

Score:
9.6
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.