Stored XSS in Jupyter nbdime (GHSA-p6rw-44q7-3fw4)

Description

Improper handling of user controlled input caused a stored cross-site scripting (XSS) vulnerability. All previous versions of nbdime are affected.

Recommendation

Update the nbdime package to the latest compatible version. Followings are version details:

• Affected version(s): **>= 6.0.0, < 6.1.2

  < 5.0.2**

• Patched version(s): **6.1.2

  5.0.2**

References

• GHSA-p6rw-44q7-3fw4
• CVE-2021-41134
• CWE-79
• CAPEC-310
• OWASP 2021-A3
• OWASP 2021-A6

Related Issues

• Stored XSS in Jupyter nbdime - CVE-2021-41134
• Reflected XSS when using flashMessages or languageDictionary - CVE-2021-32641
• Vega Cross-Site Scripting (XSS) via expressions abusing toString calls in environments using the VEGA_DEBUG global varia (GHSA-7f2v-3qq3-vvjf) - CVE-2025-59840
• Vega Cross-Site Scripting (XSS) via expressions abusing toString calls in environments using the VEGA_DEBUG global varia (GHSA-7f2v-3qq3-vvjf) 2 - CVE-2025-59840

Tags:

npm

nbdime