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CVE-2015-7337

18
FAUCET Score

CVE-2015-7337 describes a cross-site scripting (XSS) vulnerability in IPython Notebook versions prior to 3.2.2 and Jupyter Notebook 4.0.x before 4.0.5. This flaw allows remote attackers to execute arbitrary JavaScript code by crafting a malicious file that, when opened, triggers a redirect to the "files/" directory due to improper handling of MIME types. The vulnerability has a CVSS score of 6.8, indicating a medium severity with a network-based attack vector, medium attack complexity, and potential for partial impact on confidentiality, integrity, and availability. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 3.2.1CPE matchmatch criteria
cpe:2.3:a:ipython:notebook:*:*:*:*:*:*:*:*
4.0.0CPE matchmatch criteria
cpe:2.3:a:jupyter:notebook:4.0.0:*:*:*:*:*:*:*
4.0.1CPE matchmatch criteria
cpe:2.3:a:jupyter:notebook:4.0.1:*:*:*:*:*:*:*
4.0.2CPE matchmatch criteria
cpe:2.3:a:jupyter:notebook:4.0.2:*:*:*:*:*:*:*
4.0.3CPE matchmatch criteria
cpe:2.3:a:jupyter:notebook:4.0.3:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.8MEDIUM

AV:N/AC:M/Au:N/C:P/I:P/A:P

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.49%
Probability of exploitation in next 30 days
EPSS Percentile
82.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0249 is in the 73rd percentile among its peer group of 19,954 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

pippatch availablevia ghsa
Product: notebookFixed in: 4.0.5
pippatch availablevia ghsa
Product: ipythonFixed in: 3.2.2

Vendor Advisories (1)

pipGHSA-92mr-v722-f48mcritical

Improper Input Validation in Jupyter Notebook

May 17, 2022

References

lists.fedoraproject.org / pipermail/package-announce/2015-September/167670.html
bugzilla.redhat.com / show_bug.cgi
seclists.org / oss-sec/2015/q3/558
seclists.org / oss-sec/2015/q3/634
github.com / ipython/ipython/commit/0a8096adf165e2465550bd5893d7e352544e5967
github.com / jupyter/notebook/commit/9e63dd89b603dfbe3a7e774d8a962ee0fa30c0b5
security.gentoo.org / glsa/201512-02