CVE-2026-75060: CWE-306 in JetBrains PyCharm
CVE-2026-75060 is a high severity vulnerability in JetBrains PyCharm that allows code execution via unauthenticated Jupyter MCP tools. It affects versions of PyCharm before 2026.2.1. The vulnerability is related to improper authentication (CWE-306). No official patch or remediation details are provided in the available data.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-75060) in JetBrains PyCharm involves the possibility of executing code without authentication through Jupyter MCP tools. It is classified under CWE-306, indicating missing or insufficient authentication controls. The CVSS 3.1 score is 8.4, reflecting high impact on confidentiality, integrity, and availability. The issue affects PyCharm versions prior to 2026.2.1, though no explicit affected versions were listed. No vendor advisory or patch information is currently available.
Potential Impact
Successful exploitation could allow an unauthenticated attacker with local access to execute arbitrary code within the PyCharm environment, potentially leading to full compromise of the affected system's confidentiality, integrity, and availability.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict access to Jupyter MCP tools and limit local access to trusted users only.
CVE-2026-75060: CWE-306 in JetBrains PyCharm
Description
CVE-2026-75060 is a high severity vulnerability in JetBrains PyCharm that allows code execution via unauthenticated Jupyter MCP tools. It affects versions of PyCharm before 2026.2.1. The vulnerability is related to improper authentication (CWE-306). No official patch or remediation details are provided in the available data.
CVSS v3.1
Score 8.4high
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-75060) in JetBrains PyCharm involves the possibility of executing code without authentication through Jupyter MCP tools. It is classified under CWE-306, indicating missing or insufficient authentication controls. The CVSS 3.1 score is 8.4, reflecting high impact on confidentiality, integrity, and availability. The issue affects PyCharm versions prior to 2026.2.1, though no explicit affected versions were listed. No vendor advisory or patch information is currently available.
Potential Impact
Successful exploitation could allow an unauthenticated attacker with local access to execute arbitrary code within the PyCharm environment, potentially leading to full compromise of the affected system's confidentiality, integrity, and availability.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict access to Jupyter MCP tools and limit local access to trusted users only.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- JetBrains
- Date Reserved
- 2026-08-17T15:34:11.802Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a83368ebf8831d53930a3ca
Added to database: 08/17/2026, 16:27:58 UTC
Last enriched: 08/17/2026, 16:43:24 UTC
Last updated: 08/18/2026, 02:55:48 UTC
Views: 7
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