CVE-2026-86480 Auth bypass in Hub
Unauthenticated attackers can register a trusted service to gain superuser privileges in JetBrains Hub.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-86480?
CVE-2026-86480 is a critical authentication bypass vulnerability in JetBrains Hub, published on 7 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
In JetBrains Hub before 2026.2.52442 an unauthenticated attacker could register a trusted service and gain superuser privileges
Weakness: CWE-306
Which versions are affected by CVE-2026-86480?
How do I fix CVE-2026-86480?
No fix has been published for CVE-2026-86480 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2026-86480 being exploited?
There is no known exploitation of CVE-2026-86480 in the wild and no public exploit code.
Sources
Also known as GHSA-3hfh-j9g4-36r5.