CVE-2026-49384

Summary

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

Affected Software

VendorProductVersion RangeStatus
JetBrainsPyCharm0 < 2025.3.4affected

Weaknesses

  • CWE-79: CWE-79

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References