Cross-site scripting (XSS) vulnerability in the file browser in notebook/notebookapp.py…
Priority LOW 25CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- None · Partial · None
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and GitHub. Impact type from CWE-79.
Summary
Cross-site scripting (XSS) vulnerability in the file browser in notebook/notebookapp.py in IPython Notebook before 3.2.2 and Jupyter Notebook 4.0.x before 4.0.5 allows remote attackers to inject arbitrary web script or HTML via a folder name. NOTE: this was originally reported as a cross-site request forgery (CSRF) vulnerability, but this may be inaccurate.
Why it matters now
EPSS 0.02792 86th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD
Fix Fixed notebook (PyPI): 4.0.5ipython (PyPI): 3.2.2
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | notebook (PyPI) | 4.0.0 to before 4.0.5 | 4.0.5 | Patch available | GHSA-4vwq-x64q-j4cj |
| — | ipython (PyPI) | before 3.2.2 | 3.2.2 | Patch available | GHSA-4vwq-x64q-j4cj |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- notebook (PyPI) Vendor— Affected 4.0.0 to before 4.0.5 Fixed in 4.0.5 Patch available GHSA-4vwq-x64q-j4cj
- ipython (PyPI) Vendor— Affected before 3.2.2 Fixed in 3.2.2 Patch available GHSA-4vwq-x64q-j4cj
CPE configurations NVD · 11
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:jupyter:notebook:4.0.0:*:*:*:*:*:*:* | 4.0.0 | Vulnerable | jupyterlab |
| cpe:2.3:a:jupyter:notebook:4.0.1:*:*:*:*:*:*:* | 4.0.1 | Vulnerable | jupyterlab |
| cpe:2.3:a:jupyter:notebook:4.0.2:*:*:*:*:*:*:* | 4.0.2 | Vulnerable | jupyterlab |
| cpe:2.3:a:jupyter:notebook:4.0.3:*:*:*:*:*:*:* | 4.0.3 | Vulnerable | jupyterlab |
| cpe:2.3:a:jupyter:notebook:4.0.4:*:*:*:*:*:*:* | 4.0.4 | Vulnerable | jupyterlab |
| cpe:2.3:o:fedoraproject:fedora:21:*:*:*:*:*:*:* | 21 | Vulnerable | Fedoraproject |
| cpe:2.3:o:fedoraproject:fedora:22:*:*:*:*:*:*:* | 22 | Vulnerable | Fedoraproject |
| cpe:2.3:o:fedoraproject:fedora:23:*:*:*:*:*:*:* | 23 | Vulnerable | Fedoraproject |
| cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:* | 13.1 | Vulnerable | openSUSE |
| cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:* | 13.2 | Vulnerable | openSUSE |
- cpe:2.3:a:jupyter:notebook:4.0.0:*:*:*:*:*:*:* Versions 4.0.0 Vulnerable ·jupyterlab
- cpe:2.3:a:jupyter:notebook:4.0.1:*:*:*:*:*:*:* Versions 4.0.1 Vulnerable ·jupyterlab
- cpe:2.3:a:jupyter:notebook:4.0.2:*:*:*:*:*:*:* Versions 4.0.2 Vulnerable ·jupyterlab
- cpe:2.3:a:jupyter:notebook:4.0.3:*:*:*:*:*:*:* Versions 4.0.3 Vulnerable ·jupyterlab
- cpe:2.3:a:jupyter:notebook:4.0.4:*:*:*:*:*:*:* Versions 4.0.4 Vulnerable ·jupyterlab
- cpe:2.3:o:fedoraproject:fedora:21:*:*:*:*:*:*:* Versions 21 Vulnerable ·Fedoraproject
- cpe:2.3:o:fedoraproject:fedora:22:*:*:*:*:*:*:* Versions 22 Vulnerable ·Fedoraproject
- cpe:2.3:o:fedoraproject:fedora:23:*:*:*:*:*:*:* Versions 23 Vulnerable ·Fedoraproject
- cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:* Versions 13.1 Vulnerable ·openSUSE
- cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:* Versions 13.2 Vulnerable ·openSUSE
Remediation
- Fix · GHSA-4vwq-x64q-j4cj notebook (PyPI) Fixed in 4.0.5 Advisory →
- Fix · GHSA-4vwq-x64q-j4cj ipython (PyPI) Fixed in 3.2.2 Advisory →
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2015-6938
- 2026-10-03 Alias added: GHSA-4vwq-x64q-j4cj
References
Exploit 2
Patch 2
Advisory 6
Other 4
Sources
- CVE-2015-6938 · CVE Program
- CVE-2015-6938 · NVD
- FIRST EPSS
- GHSA-4vwq-x64q-j4cj · GitHub Advisory Database · CC BY 4.0
- CVE-2015-6938 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences