jupyter-notebook has 2 CVEs on record between 2022 and 2026. The median CVSS is 7.1 (high).
CVEs per month
Last 12 months, by publish date
1025/101125/111225/120126/010226/020326/030426/040526/050626/060726/070826/080926/09
- Exploited share
- 0% vs 1% corpus
- Median CVSS
- 7.1
- Publish → KEV
- —
- Last 90 days
- 0 prev 1
Weakness classes
Products
- @jupyter-notebook/help-extension 1
- jupyter-notebook 1
2
Total CVEs
0
Critical
0
CISA KEV
0
Exploited
jupyter-notebook vulnerabilities
CVEs affecting jupyter-notebook, newest first. Open any entry for full detail, references, and exploit status.
2 CVEsRSS
CVE-2026-40171High· 8.8Jupyter Notebook Vulnerable to Authentication Token Theft via CommandLinker XSS
Jupyter Notebook Vulnerable to Authentication Token Theft via CommandLinker XSS
▾ Twilightjupyter-notebook · @jupyter-notebook/help-extensionEPSS 0.48%via OSV
CVE-2019-9644Medium· 5.4Improper Neutralization of Input During Web Page Generation in Jupyter Notebook
Improper Neutralization of Input During Web Page Generation in Jupyter Notebook
▾ Sunlitjupyter-notebook · jupyter-notebookEPSS 1.5%via OSV