CVE-2026-49384
CVSS Score
6.1
EPSS Score
0.0%
EPSS Percentile
0th
In JetBrains PyCharm before 2025.3.4 stored XSS in Jupyter notebook Markdown cells was possible
| CWE | CWE-79 |
| Vendor | jetbrains |
| Product | pycharm |
| Published | May 29, 2026 |
| Last Updated | May 29, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None
Affected Versions
JetBrains / PyCharm
0 < 2025.3.4