CVE-2026-25848 Auth bypass in Hub

Critical 9.1 Published 9 Feb 2026 Updated 26 Feb 2026

An authentication bypass in JetBrains Hub allows attackers to perform administrative actions, potentially leading to full system compromise.

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-2026-25848?

CVE-2026-25848 is a critical authentication bypass vulnerability in JetBrains Hub, published on 9 Feb 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

In JetBrains Hub before 2025.3.119807 authentication bypass allowing administrative actions was possible

Weakness: CWE-306

Which versions are affected by CVE-2026-25848?

It affects 1 product.

Products include Jetbrains Hub.

How do I fix CVE-2026-25848?

No fix has been published for CVE-2026-25848 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-2026-25848 being exploited?

There is no known exploitation of CVE-2026-25848 in the wild and no public exploit code.

Sources

Also known as GHSA-m7gw-jxv4-qv8m.