VULNERABILITY INTELLIGENCE

CVE-2012-2374

CVSS score5 MEDIUM
EPSS probability1.36%
CISA KEVNot currently listed
Published2012-05-23
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:N/I:P/A:N

Description

CRLF injection vulnerability in the tornado.web.RequestHandler.set_header function in Tornado before 2.2.1 allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via crafted input.

Weakness classification

  • CWE-20: Improper Input Validation

Primary references