CVE-2019-10911

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    CVE-2019-10911

    Published: 16 May 2019Last Modified: 7 Aug 2026

    Summary:

    Details: In Symfony before 2.7.51, 2.8.x before 2.8.50, 3.x before 3.4.26, 4.x before 4.1.12, and 4.2.x before 4.2.7, a vulnerability would allow an attacker to authenticate as a privileged user on sites with user registration and remember me login functionality enabled. This is related to symfony/security.

    References: https://symfony.com/blog/cve-2019-10911-add-a-separator-in-the-remember-me-cookie-hash, https://www.synology.com/security/advisory/Synology_SA_19_19, https://github.com/symfony/symfony/commit/a29ce2817cf43bb1850cf6af114004ac26c7a081

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- b73ab73d39dca97a12513e8a9e4f4da4b0676f5f
    Fixed -c5bc3922f27c93ab3669428a504212adb801400f

    Affected versions

    8.5.14
    8.5.13
    8.5.12
    8.5.7
    8.5.5
    8.5.4
    8.5.0

    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
    CVE-2019-10911 | CVE-DB