CVE-2026-56141 Weak cryptography in Hub

Critical 9.8 Published 19 Jun 2026 Updated 24 Jun 2026

Attackers can take over accounts in JetBrains Hub due to predictable restore codes, requiring an upgrade to secure versions.

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-2026-56141?

CVE-2026-56141 is a critical vulnerability in JetBrains Hub, published on 19 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

In JetBrains Hub before 2026.1.13757, 2025.3.148033, 2025.2.148048, 2025.1.148120, 2024.3.148430, 2024.2.148429 account takeover via predictable restore codes was possible

Weakness: CWE-338

Which versions are affected by CVE-2026-56141?

It affects 1 product.

Products include Jetbrains Hub.

How do I fix CVE-2026-56141?

No fix has been published for CVE-2026-56141 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-56141 being exploited?

There is no known exploitation of CVE-2026-56141 in the wild and no public exploit code.

Sources

Also known as GHSA-cq2r-w6jr-x35w.