CVE-2020-13665

    Dashboard / Vulnerabilities / CVE-2020-13665

    CVE-2020-13665

    Published: 5 May 2021Last Modified: 8 Jul 2026

    Summary:

    Details: Access bypass vulnerability in Drupal Core allows JSON:API when JSON:API is in read/write mode. Only sites that have the read_only set to FALSE under jsonapi.settings config are vulnerable. This issue affects: Drupal Drupal Core 8.8.x versions prior to 8.8.8; 8.9.x versions prior to 8.9.1; 9.0.x versions prior to 9.0.1.

    References: https://www.drupal.org/sa-core-2020-006

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- f2b59e3ae8097ea01d15c708f1267b73794399c0
    Fixed -d6ae9678b5c51ab3d7cb63746abacba61bb6cdb8

    Affected versions

    8.8.7
    8.8.5
    8.8.3
    8.8.2
    8.8.0

    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-2020-13665 | CVE-DB