CVE-2026-49384

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CVSS 3.1

6.1 medium

EPSS

<1%p8

Published

May 29, 2026 (May 29, 2026)

Modified

Jul 22, 2026

Description

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

Vendors: jetbrains
Products: pycharm
Weakness: CWE-79
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (0.2%)

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