In JetBrains PyCharm before 2025.3.4 stored XSS in Jupyter notebook Markdown cells was possible
CVSS Details
- CVSS 3.1 Base Score: 6.1
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Jetbrains Pycharm | — | Update your PyCharm to the latest available version | Jun 1, 2026 | May 29, 2026 |
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