CVE-2026-49384

In JetBrains PyCharm before 2025.3.4 stored XSS in Jupyter notebook Markdown cells was possible

medium 6.1 CVSS 3.1
Published: May 29, 2026
Modified: Jun 1, 2026
Vendor: Jetbrains
Product: Pycharm

Description

In JetBrains PyCharm before 2025.3.4 stored XSS in Jupyter notebook Markdown cells was possible

References

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