VULNERABILITY INTELLIGENCE
CVE-2016-3166
CVSS score5.9 MEDIUM
EPSS probability1.18%
CISA KEVNot currently listed
Published2016-04-12
Last modified2026-06-17
Description
CRLF injection vulnerability in the drupal_set_header function in Drupal 6.x before 6.38, when used with PHP before 5.1.2, allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks by leveraging a module that allows user-submitted data to appear in HTTP hea... .