CRLF injection vulnerability in IBM WebSphere Application Server (WAS) 7.0 before 7.0.0.43, 8.0 before 8.0.0.13, 8.5 Full before 8.5.5.10, and 8.5 Liberty before Liberty Fix Pack 16.0.0.2 allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via a crafted URL.
Severity
Medium 6.1
Published
3 Jul 2016
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
1.5% in the next 30 daysHigher than 73% of CVEs. EPSS by FIRST, 11 Nov 2026
Attack
Over the network · No login needed · Needs someone to click or open something
Attacker can
Read some data · Change some data
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Sources
NVD
Affected software
Software
Affected versions
IBM WebSphere Application ServerServers and applications · cpe:a:ibm:websphere_application_server