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VULNERABILITIES

CVE-2009-3287 Details

Description

lib/thin/connection.rb in Thin web server before 1.2.4 relies on the X-Forwarded-For header to determine the IP address of the client, which allows remote attackers to spoof the IP address and hide activities via a modified X-Forwarded-For header.

Metrics

CVSS 3.x Severity and Vector Strings:

No CVSS 3.x data is available for this CVE.

References to Advisories, Solutions, and Tools

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Weakness Enumeration

CWE-IDCWE NameSource
CWE-20Improper Input Validation[email protected]

Affected Products

ProductVersions
macournoyer thin
<= 1.2.2
0.4.0
0.4.1
0.5.0
0.5.1

CPE

  • cpe:2.3:a:macournoyer:thin:*:*:*:*:*:*:*:*
  • cpe:2.3:a:macournoyer:thin:0.4.0:*:*:*:*:*:*:*
  • cpe:2.3:a:macournoyer:thin:0.4.1:*:*:*:*:*:*:*
  • cpe:2.3:a:macournoyer:thin:0.5.0:*:*:*:*:*:*:*
  • cpe:2.3:a:macournoyer:thin:0.5.1:*:*:*:*:*:*:*
  • cpe:2.3:a:macournoyer:thin:0.5.2:*:*:*:*:*:*:*
  • cpe:2.3:a:macournoyer:thin:0.5.3:*:*:*:*:*:*:*
  • cpe:2.3:a:macournoyer:thin:0.5.4:*:*:*:*:*:*:*
  • cpe:2.3:a:macournoyer:thin:0.6.0:*:*:*:*:*:*:*
  • cpe:2.3:a:macournoyer:thin:0.6.3:*:*:*:*:*:*:*
  • cpe:2.3:a:macournoyer:thin:0.6.4:*:*:*:*:*:*:*
  • cpe:2.3:a:macournoyer:thin:0.7.0:*:*:*:*:*:*:*
  • cpe:2.3:a:macournoyer:thin:0.7.1:*:*:*:*:*:*:*
  • cpe:2.3:a:macournoyer:thin:0.8.0:*:*:*:*:*:*:*
  • cpe:2.3:a:macournoyer:thin:0.8.1:*:*:*:*:*:*:*
  • cpe:2.3:a:macournoyer:thin:0.8.2:*:*:*:*:*:*:*
  • cpe:2.3:a:macournoyer:thin:1.0.0:*:*:*:*:*:*:*
  • cpe:2.3:a:macournoyer:thin:1.1.0:*:*:*:*:*:*:*
  • cpe:2.3:a:macournoyer:thin:1.1.1:*:*:*:*:*:*:*
  • cpe:2.3:a:macournoyer:thin:1.2.0:*:*:*:*:*:*:*
  • cpe:2.3:a:macournoyer:thin:1.2.1:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

5 change records found show changes


QUICK INFO

CVE Dictionary Entry:
CVE-2009-3287
NVD Published Date:
Sep 22, 2009
NVD Last Modified:
Jun 16, 2026
Source:
[email protected]