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    CVE-2024-26142

    Rails is a web-application framework. Starting in version 7.1.0, there is a possible ReDoS vulnerability in the Accept header parsing routines of Action Dispatch. This vulnerability is patched in 7.1.3.1. Ruby 3.2 has mitigations for this problem, so Rails applications using Ruby 3.2 or newer are unaffected.

    Published:Feb 24, 2024
    Last Modified:Feb 14, 2025
    EPS:Feb 27, 2024
    EPSS Score:0.02473
    CVSS Score:7.5

    Affected Products

    Vendor
    Rails
    Product
    Rails
    Vendor
    Ruby-lang
    Product
    Ruby
    Vendor
    Rubyonrails
    Product
    Rails

    Exploits

    No exploit reference

    Related CVEs

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    CVE-2024-54133 (CVSS 2.3) — Action Pack is a framework for handling and responding to web requests. There is a possible Cross Site Scripti…
    CVE-2024-47888 (CVSS 6.6) — Action Text brings rich text content and editing to Rails. Starting in version 6.0.0 and prior to versions 6.1…
    CVE-2024-41128 (CVSS 6.6) — Action Pack is a framework for handling and responding to web requests. Starting in version 3.1.0 and prior to…
    CVE-2024-28103 (CVSS 5.4) — Action Pack is a framework for handling and responding to web requests. Since 6.1.0, the application configura…
    CVE-2024-26144 (CVSS 5.3) — Rails is a web-application framework. Starting with version 5.2.0, there is a possible sensitive session infor…

    References

    https://discuss.rubyonrails.org/t/possible-redos-vulnerability-in-accept-header-parsing-in-action-dispatch/84946
    https://github.com/rails/rails/commit/b4d3bfb5ed8a5b5a90aad3a3b28860c7a931e272
    https://github.com/rails/rails/security/advisories/GHSA-jjhx-jhvp-74wq
    https://github.com/rubysec/ruby-advisory-db/blob/master/gems/actionpack/CVE-2024-26142.yml
    https://security.netapp.com/advisory/ntap-20240503-0003/
    https://discuss.rubyonrails.org/t/possible-redos-vulnerability-in-accept-header-parsing-in-action-dispatch/84946
    https://github.com/rails/rails/commit/b4d3bfb5ed8a5b5a90aad3a3b28860c7a931e272
    https://github.com/rails/rails/security/advisories/GHSA-jjhx-jhvp-74wq
    https://github.com/rubysec/ruby-advisory-db/blob/master/gems/actionpack/CVE-2024-26142.yml
    https://security.netapp.com/advisory/ntap-20240503-0003/

    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