Is CVE-2014-3429 in the CISA KEV catalog?

No. CVE-2014-3429 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2014-3429?

CVE-2014-3429 has a CVSS v2 base score of 6.8 (MEDIUM).

What is the EPSS score for CVE-2014-3429?

CVE-2014-3429 has an EPSS score of 4.67% (91th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2014-3429?

Upgrade ipython on debian 11 to 1.2.0~rc1-1 or later.

CVE & CISA-KEV Catalog

CVE-2014-3429

MEDIUMEPSS 91th pctl

6.8

CVSS v2

NVD

Description

IPython Notebook 0.12 through 1.x before 1.2 does not validate the origin of websocket requests, which allows remote attackers to execute arbitrary code by leveraging knowledge of the kernel id and a crafted page.

CWE-94Code Injection

How to fix

Remediation Available

ipythonDebian

Fixed in:1.2.0~rc1-1CVE-2014-3429

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

4.67%probability of exploitation in 30 days

91stpercentile

High risk: more likely to be exploited than 91% of all known CVEs.

References

Patch1

github.com

Third-Party Advisory3

Issue Tracking1

bugzilla.redhat.com

Technical Description1

lambdaops.com

Other references3

Related Vulnerabilities

Other CWE-94 (Code Injection) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2017-9841	Critical	9.8	100%	KEV	Fix
CVE-2015-1635	Critical	9.8	100%	KEV	-
CVE-2022-22954	Critical	9.8	100%	KEV + Ransom	-
CVE-2021-22204	Medium	6.8	100%	KEV	Fix
CVE-2025-3248	Critical	9.8	100%	KEV	Fix
CVE-2012-0158	High	8.8	100%	KEV	-

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-05-06.