CVE-2026-49384

CVSS Score & Metrics

Base Score

6.1 / 10

Vector String

                                        CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N                                    

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

Published Date

May 29, 2026

Last Modified

June 01, 2026

CWE ID

CWE-79

Source

NVD

Vendor

JetBrains

Product

PyCharm