Missing Authentication for Critical Function in PyCharm - CVE-2026-75060
Published: August 17, 2026
Vulnerability identifier: #VU143860
CSH Severity: High
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-75060
CWE-ID: CWE-306
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to execute arbitrary code.
The vulnerability exists due to missing authentication for Jupyter MCP tools when handling unauthenticated access. A remote attacker can access exposed Jupyter MCP tools without authentication to execute arbitrary code.
Affected software
PyCharm
How to mitigate CVE-2026-75060
Install security update from vendor's website.
PyCharm - update to 2026.2.1