Unauthenticated Access Vulnerability in JetBrains Hub
CVE-2026-86480

9.8CRITICAL

Key Information:

Vendor

Jetbrains
Status
Hub
Vendor
CVE Published:
7 September 2026

What is CVE-2026-86480?

In JetBrains Hub versions earlier than 2026.2.52442, an unauthenticated attacker has the potential to exploit a vulnerability that allows them to register a trusted service, thereby obtaining superuser privileges. This flaw poses significant risks as it enables attackers to gain elevated access and control over the system without proper authentication.

Affected Version(s)

Hub 0 < 2026.2.52442

References

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

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.