USN-8990-1

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    USN-8990-1

    Published: 3 Nov 2026Last Modified: 4 Nov 2026

    Summary: ruby-sprockets vulnerability

    Details: It was discovered that Sprockets incorrectly handled certain specially crafted requests when the Sprockets server was used in production. A remote attacker could possibly use this issue to access files outside of the application's root directory.

    References: https://ubuntu.com/security/notices/USN-8990-1, https://ubuntu.com/security/CVE-2018-3760

    Affected packages

    Package

    Name: ruby-sprockets

    Purl: pkg:deb/ubuntu/ruby-sprockets?arch=source&distro=esm-apps-legacy%2Fxenial

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -3.3.0-1ubuntu0.1~esm1

    Affected versions

    2.12.3-1

    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-8990-1 | CVE-DB