CVE-2011-3186

MediumCVSS 4.3/10Last modified Jun 16, 2026

Description

CRLF injection vulnerability in actionpack/lib/action_controller/response.rb in Ruby on Rails 2.3.x before 2.3.13 allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via the Content-Type header.

Metrics

CVSS 2.0 4.3/10AV:N/AC:M/Au:N/C:N/I:P/A:N

Weakness enumeration

CWE-94

Affected software

No affected versions have been published.

Timeline

Published
Aug 29, 2011
Last modified
Jun 16, 2026
NVD status
Modified

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CVE-2011-3186: Medium severity, CVSS 4.3 | Vulnix