How severe is CVE-2015-7337?

CVE-2015-7337 has a CVSS 2.0 base score of 6.8, rated medium severity.

Is CVE-2015-7337 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-7337?

CVE-2015-7337 primarily affects Ipython Notebook. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2015-7337?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2015-7337 published?

CVE-2015-7337 was published on 2015-09-29 and last updated on 2026-06-17.

CVE-2015-7337

CVE-2015-7337 is a medium-severity vulnerability in Ipython Notebook with a CVSS 2.0 base score of 6.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-20.

Key facts

Severity: Medium (CVSS 2.0 base score 6.8)
EPSS exploit prediction: 2% (74th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Ipython Notebook
Published: 2015-09-29
Last modified: 2026-06-17

Description

The editor in IPython Notebook before 3.2.2 and Jupyter Notebook 4.0.x before 4.0.5 allows remote attackers to execute arbitrary JavaScript code via a crafted file, which triggers a redirect to files/, related to MIME types.

Frequently asked questions

What is CVE-2015-7337?: The editor in IPython Notebook before 3.2.2 and Jupyter Notebook 4.0.x before 4.0.5 allows remote attackers to execute arbitrary JavaScript code via a crafted file, which triggers a redirect to files/, related to MIME types.
How severe is CVE-2015-7337?: CVE-2015-7337 has a CVSS 2.0 base score of 6.8, rated medium severity.
Is CVE-2015-7337 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-7337?: CVE-2015-7337 primarily affects Ipython Notebook. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2015-7337?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2015-7337 published?: CVE-2015-7337 was published on 2015-09-29 and last updated on 2026-06-17.

References

Affected products (6)

cpe:2.3:a:ipython:notebook:*:*:*:*:*:*:*:*
cpe:2.3:a:jupyter:notebook:4.0.0:*:*:*:*:*:*:*
cpe:2.3:a:jupyter:notebook:4.0.1:*:*:*:*:*:*:*
cpe:2.3:a:jupyter:notebook:4.0.2:*:*:*:*:*:*:*
cpe:2.3:a:jupyter:notebook:4.0.3:*:*:*:*:*:*:*
cpe:2.3:a:jupyter:notebook:4.0.4:*:*:*:*:*:*:*

More vulnerabilities in Ipython Notebook

CVE-2015-6938 — Medium (CVSS 4.3): Cross-site scripting (XSS) vulnerability in the file browser in notebook/notebookapp.py in IPython Notebook before…

All CVEs affecting Ipython Notebook →

Other CWE-20 (Improper Input Validation) vulnerabilities

CVE-2026-48316 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Input Validation vulnerability that could…
CVE-2026-48281 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Input Validation vulnerability that could…
CVE-2026-48277 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Input Validation vulnerability that could…
CVE-2026-48055 — Critical (CVSS 10.0): Streambert is a cross-platform Electron Desktop App to stream and download any video media. In versions 2.4.0 and…
CVE-2026-34910 — Critical (CVSS 10.0): A malicious actor with access to the network could exploit an Improper Input Validation vulnerability found in UniFi OS…
CVE-2026-33587 — Critical (CVSS 10.0): Lack of user input sanitisation in Open Notebook v1.8.3 allows the application user to execute Python code (and…

Browse all CWE-20 (Improper Input Validation) vulnerabilities →