CVE-2021-31407

    Dashboard / Vulnerabilities / CVE-2021-31407

    CVE-2021-31407

    Published: 23 Apr 2021Last Modified: 7 Aug 2026

    Summary:

    Details: Vulnerability in OSGi integration in com.vaadin:flow-server versions 1.2.0 through 2.4.7 (Vaadin 12.0.0 through 14.4.9), and 6.0.0 through 6.0.1 (Vaadin 19.0.0) allows attacker to access application classes and resources on the server via crafted HTTP request.

    References: https://vaadin.com/security/cve-2021-31407, https://github.com/vaadin/flow/pull/10229, https://github.com/vaadin/flow/pull/10269, https://github.com/vaadin/osgi/issues/50

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 9aee02bb461b537242243218e25dcbe200aa2cbe
    Fixed -ada7f7be8fa6c938941674de8650ce6921aec60d

    Affected versions

    2.4.7
    2.4.6
    2.4.5
    2.4.4
    2.4.3
    2.4.2
    2.4.1
    2.4.0
    2.4.0.beta2
    2.4.0.beta1
    2.4.0.alpha1

    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-2021-31407 | CVE-DB