CVE-2026-56142 — CRITICAL (9.9)

Q: What is CVE-2026-56142?

CVE-2026-56142 is a vulnerability with a CVSS score of 9.9 (CRITICAL). 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

Q: How severe is CVE-2026-56142?

CVE-2026-56142 has been rated CRITICAL with a CVSS base score of 9.9/10. This is considered a critical vulnerability requiring immediate attention.

Q: Is there a patch for CVE-2026-56142?

Check the references section above for vendor advisories and patch information. Affected products include: Jetbrains Hub.

Vulnerability Description

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

CVSS Score

9.9

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Jetbrains	Hub	>= 2024.2.33606, < 2024.2.148429

Related Weaknesses (CWE)

CWE-915

References

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

FAQ

What is CVE-2026-56142?

CVE-2026-56142 is a vulnerability with a CVSS score of 9.9 (CRITICAL). 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

How severe is CVE-2026-56142?

CVE-2026-56142 has been rated CRITICAL with a CVSS base score of 9.9/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2026-56142?

Check the references section above for vendor advisories and patch information. Affected products include: Jetbrains Hub.