GHSA-49r2-73m6-pp8f

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    GHSA-49r2-73m6-pp8f

    Published: 19 Apr 2021Last Modified: 8 Nov 2023

    Summary: Directory traversal in development mode handler in Vaadin 14 and 15-17

    Details: Improper URL validation in development mode handler in `com.vaadin:flow-server` versions 2.0.0 through 2.4.1 (Vaadin 14.0.0 through 14.4.2), and 3.0 prior to 5.0 (Vaadin 15 prior to 18) allows attacker to request arbitrary files stored outside of intended frontend resources folder. - https://vaadin.com/security/cve-2020-36321

    References: https://github.com/vaadin/flow/security/advisories/GHSA-49r2-73m6-pp8f, https://nvd.nist.gov/vuln/detail/CVE-2020-36321, https://github.com/vaadin/flow/pull/9392, https://vaadin.com/security/cve-2020-36321

    Affected packages

    Package

    Name: com.vaadin:flow-server

    Purl: pkg:maven/com.vaadin/flow-server

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 3.0.0
    Fixed -5.0.0

    Affected versions

    3.0.0
    3.0.1
    3.0.2
    3.0.3
    3.0.4
    3.0.5
    3.0.6
    3.0.7

    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
    GHSA-49r2-73m6-pp8f | CVE-DB