CVE-2013-4286
mediumCVSS v3 Base Score
5.8
AV:N/AC:M/Au:N/C:P/I:P/A:N
EPSS Score
23.6%
Exploitation probability in 30 days
Top 4% most likely to be exploited
Attack Characteristics
Attack Vector
Network
Attack Complexity
M
Confidentiality
P
Integrity
P
Availability
None
Published: February 26, 2014 (4460 days ago)
Last Modified: April 29, 2026
Vendor: Apache
Source: NVD
Vulnerability Report
Generated by CyberWatcher
Description
Apache Tomcat before 6.0.39, 7.x before 7.0.47, and 8.x before 8.0.0-RC3, when an HTTP connector or AJP connector is used, does not properly handle certain inconsistent HTTP request headers, which allows remote attackers to trigger incorrect identification of a request's length and conduct request-smuggling attacks via (1) multiple Content-Length headers or (2) a Content-Length header and a "Transfer-Encoding: chunked" header. NOTE: this vulnerability exists because of an incomplete fix for CVE-2005-2090.
CWE
CWE-20Affected Products
apache tomcat