What is GHSA-94rv-v2wh-r9wx?

GHSA-94rv-v2wh-r9wx is a security advisory published by GitHub Security Advisories with Medium severity. In JetBrains PyCharm before 2025.3.4 stored XSS in Jupyter notebook Markdown cells was possible

Which CVE IDs does GHSA-94rv-v2wh-r9wx cover?

GHSA-94rv-v2wh-r9wx covers the following CVE IDs: CVE-2026-49384. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-94rv-v2wh-r9wx?

GHSA-94rv-v2wh-r9wx has a CVSS v3 base score of 6.1, published by GitHub Security Advisories.

GHSA-94rv-v2wh-r9wxMediumCVSS 6.1

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

Vendor

GitHub Security Advisories

Published

May 29, 2026

Last Modified

May 29, 2026

🔗 CVE IDs covered (1)

CVE-2026-49384 →

📋 Description

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

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-49384
https://www.jetbrains.com/privacy-security/issues-fixed
https://github.com/advisories/GHSA-94rv-v2wh-r9wx