USN-4561-1

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    USN-4561-1

    Published: 30 Sept 2020Last Modified: 10 Feb 2026

    Summary: ruby-rack vulnerabilities

    Details: It was discovered that Rack incorrectly handled certain paths. An attacker could possibly use this issue to obtain sensitive information. (CVE-2020-8161) It was discovered that Rack incorrectly validated cookies. An attacker could possibly use this issue to forge a secure cookie. (CVE-2020-8184)

    References: https://ubuntu.com/security/notices/USN-4561-1, https://ubuntu.com/security/CVE-2020-8161, https://ubuntu.com/security/CVE-2020-8184

    Affected packages

    Package

    Name: ruby-rack

    Purl: pkg:deb/ubuntu/[email protected]?arch=source&distro=bionic

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.6.4-4ubuntu0.2

    Affected versions

    1.6.4-4
    1.6.4-4ubuntu0.1

    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
    USN-4561-1 | CVE-DB