CVE-2020-13677

    Dashboard / Vulnerabilities / CVE-2020-13677

    CVE-2020-13677

    Published: 11 Feb 2022Last Modified: 8 Jul 2026

    Summary:

    Details: Under some circumstances, the Drupal core JSON:API module does not properly restrict access to certain content, which may result in unintended access bypass. Sites that do not have the JSON:API module enabled are not affected.

    References: https://www.drupal.org/sa-core-2021-010

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 35c2f3ca5c935f3d8bde15932a712677c9bbd50f
    Fixed -ff4f28f15d717b1ba39867f1550a248d1a915928

    Affected versions

    8.9.18
    8.9.17
    8.9.16
    8.9.15
    8.9.12
    8.9.11
    8.9.8
    8.9.5
    8.9.4
    8.9.3
    8.9.2
    8.9.0
    8.9.0-rc1
    8.9.0-beta3
    8.9.0-beta2
    8.9.0-beta1

    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-2020-13677 | CVE-DB