BIT-ruby-min-2021-41819

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    BIT-ruby-min-2021-41819

    Published: 27 Jan 2025Last Modified: 8 Sept 2026

    Summary:

    Details: CGI::Cookie.parse in Ruby through 2.6.8 mishandles security prefixes in cookie names. This also affects the CGI gem through 0.3.0 for Ruby.

    References: https://hackerone.com/reports/910552, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IUXQCH6FRKANCVZO2Q7D2SQX33FP3KWN/, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UTOJGS5IEFDK3UOO7IY4OTTFGHGLSWZF/, https://security.gentoo.org/glsa/202401-27, https://security.netapp.com/advisory/ntap-20220121-0003/, https://www.ruby-lang.org/en/news/2021/11/24/cookie-prefix-spoofing-in-cgi-cookie-parse-cve-2021-41819/, https://nvd.nist.gov/vuln/detail/CVE-2021-41819

    Affected packages

    Package

    Name: ruby-min

    Purl: pkg:bitnami/ruby-min

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 0
    Fixed -2.6.9

    Affected versions

    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
    BIT-ruby-min-2021-41819 | CVE-DB