CVE-2026-25847
HIGH
2026-02-09
[email protected]
8.2
CVSS 3.1
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CVSS Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:L
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
High
Integrity
High
Availability
Low
Lifecycle Timeline
2
Analysis Generated
Mar 12, 2026 - 21:54 vuln.today
CVE Published
Feb 09, 2026 - 11:16 nvd
HIGH 8.2
Description
In JetBrains PyCharm before 2025.3.2 a DOM-based XSS on Jupyter viewer page was possible
Analysis
In JetBrains PyCharm before 2025.3.2 a DOM-based XSS on Jupyter viewer page was possible [CVSS 8.2 HIGH]
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Remediation
Within 24 hours: Identify all PyCharm installations across the organization and document versions currently in use; notify users to avoid opening untrusted Jupyter notebooks. Within 7 days: Implement compensating controls by disabling the Jupyter viewer feature if not critical to operations, or restrict Jupyter notebook access to trusted internal sources only; monitor for patch availability. …
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Priority Score
41
Low
Medium
High
Critical
KEV: 0
EPSS: +0.0
CVSS: +41
POC: 0
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External POC / Exploit Code
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