Advisory Database
  • Advisories
  • Dependency Scanning
  1. gem
  2. ›
  3. actionpack
  4. ›
  5. CVE-2011-3186

CVE-2011-3186: Response Splitting Vulnerability in Ruby on Rails

August 29, 2011 (updated August 8, 2019)

A response splitting flaw can allow a remote attacker to inject arbitrary HTTP headers into a response due to insufficient sanitization of the values provided for response content types.

References

  • github.com/rails/rails/commit/11dafeaa7533be26441a63618be93a03869c83a9
  • github.com/rubysec/ruby-advisory-db/blob/master/gems/actionpack/OSVDB-74616.yml
  • groups.google.com/forum/

Code Behaviors & Features

Detect and mitigate CVE-2011-3186 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Dependency Scanning using SBOM also detects vulnerabilities from proprietary advisories that this site does not include. Learn more about Dependency Scanning using SBOM →

Affected versions

All versions starting from 2.3.0.alpha0 before 2.3.13

Fixed versions

  • 2.3.13

Solution

Upgrade to version 2.3.13 or above.

Impact 4.3 MEDIUM

AV:N/AC:M/Au:N/C:N/I:P/A:N

Learn more about CVSS

Weakness

  • CWE-94: Improper Control of Generation of Code ('Code Injection')

Source file

gem/actionpack/CVE-2011-3186.yml

Spotted a mistake? Edit the file on GitLab.

  • Site Repo
  • About GitLab
  • Terms
  • Privacy Statement
  • Contact

Page generated Sun, 08 Nov 2026 00:16:19 +0000.