CVE-2026-75060 Missing authorization in PyCharm

High 8.4 Published 17 Aug 2026 Updated 18 Aug 2026

Unauthenticated attackers can execute arbitrary code via Jupyter MCP tools in JetBrains PyCharm.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Local or same network only
Victim action needed: Not needed
Fix: None listed

What is CVE-2026-75060?

CVE-2026-75060 is a high-severity missing authorization vulnerability in JetBrains PyCharm, published on 17 Aug 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In JetBrains PyCharm before 2026.2.1 code execution was possible via unauthenticated Jupyter MCP tools

Weakness: CWE-306

Which versions are affected by CVE-2026-75060?

It affects 1 product.

Products include Jetbrains Pycharm.

How do I fix CVE-2026-75060?

No fix has been published for CVE-2026-75060 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-75060 being exploited?

There is no known exploitation of CVE-2026-75060 in the wild and no public exploit code.

Sources

Also known as GHSA-5686-8wvm-pm8w.