Is CVE-2014-0227 in the CISA KEV catalog?

No. CVE-2014-0227 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2014-0227?

CVE-2014-0227 has a CVSS v2 base score of 6.4 (MEDIUM).

What is the EPSS score for CVE-2014-0227?

CVE-2014-0227 has an EPSS score of 21.04% (97th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2014-0227

MEDIUMEPSS 97th pctl

6.4

CVSS v2

NVD

Description

java/org/apache/coyote/http11/filters/ChunkedInputFilter.java in Apache Tomcat 6.x before 6.0.42, 7.x before 7.0.55, and 8.x before 8.0.9 does not properly handle attempts to continue reading data after an error has occurred, which allows remote attackers to conduct HTTP request smuggling attacks or cause a denial of service (resource consumption) by streaming data with malformed chunked transfer coding.

CWE-19

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

21.04%probability of exploitation in 30 days

97thpercentile

Very high risk: more likely to be exploited than 97% of all known CVEs.

References

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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.