CVE-2016-5699

CRLF injection vulnerability in the HTTPConnection.putheader function in urllib2 and urllib in CPython (aka Python) before 2.7.10 and 3.x before 3.4.4 allows…

published September 2, 2016

CVSS
—
EPSS
10%
Percentile
95.5
In the wild
Unconfirmed
What it is

CRLF injection vulnerability in the HTTPConnection.putheader function in urllib2 and urllib in CPython (aka Python) before 2.7.10 and 3.x before 3.4.4 allows remote attackers to inject arbitrary HTTP headers via CRLF sequences in a URL.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.09887 · 95.5th percentile
Published
2016-09-02T14:00Z
EPSS history
Timeline
  • 02 SEP 14:00Z
    CRLF injection vulnerability in the HTTPConnection.putheader function in urllib2 and urllib in CPython (aka Python) before 2.7.10 and 3.x before 3.4.4 allows…
    cvelistv5