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    CVE-2006-4111

    Ruby on Rails before 1.1.5 allows remote attackers to execute Ruby code with "severe" or "serious" impact via a File Upload request with an HTTP header that modifies the LOAD_PATH variable, a different vulnerability than CVE-2006-4112.

    Published:Aug 14, 2006
    Last Modified:Apr 16, 2026
    EPS:Aug 14, 2006
    EPSS Score:0.03984
    CVSS Score:7.5

    Affected Products

    Vendor
    Rubyonrails
    Product
    Rails
    Vendor
    Rubyonrails
    Product
    Ruby On Rails

    Exploits

    No exploit reference

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    CVE-2026-33176 (CVSS 6.6) — Active Support is a toolkit of support libraries and Ruby core extensions extracted from the Rails framework. …
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    CVE-2026-33173 (CVSS 5.3) — Active Storage allows users to attach cloud and local files in Rails applications. Prior to versions 8.1.2.1, …
    CVE-2026-33170 (CVSS 5.3) — Active Support is a toolkit of support libraries and Ruby core extensions extracted from the Rails framework. …
    CVE-2026-33169 (CVSS 6.9) — Active Support is a toolkit of support libraries and Ruby core extensions extracted from the Rails framework. …
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    References

    http://blog.koehntopp.de/archives/1367-Ruby-On-Rails-Mandatory-Mystery-Patch.html
    http://secunia.com/advisories/21466
    http://secunia.com/advisories/21749
    http://securitytracker.com/id?1016673
    http://weblog.rubyonrails.org/2006/8/9/rails-1-1-5-mandatory-security-patch-and-other-tidbits
    http://www.gentoo.org/security/en/glsa/glsa-200608-20.xml
    http://www.novell.com/linux/security/advisories/2006_21_sr.html
    http://www.securityfocus.com/bid/19454
    http://www.vupen.com/english/advisories/2006/3237
    http://blog.koehntopp.de/archives/1367-Ruby-On-Rails-Mandatory-Mystery-Patch.html
    http://secunia.com/advisories/21466
    http://secunia.com/advisories/21749
    http://securitytracker.com/id?1016673
    http://weblog.rubyonrails.org/2006/8/9/rails-1-1-5-mandatory-security-patch-and-other-tidbits
    http://www.gentoo.org/security/en/glsa/glsa-200608-20.xml
    http://www.novell.com/linux/security/advisories/2006_21_sr.html
    http://www.securityfocus.com/bid/19454
    http://www.vupen.com/english/advisories/2006/3237

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High