CVE-2026-119556

    Dashboard / Vulnerabilities / CVE-2026-119556

    CVE-2026-119556

    Published: 30 Oct 2026Last Modified: 1 Nov 2026

    Summary: Moodle through 5.3.0, 5.2.4, 5.1.8, 5.0.11 and 4.5.15 Missing Authorization via core_grades_get_gradeitems

    Details: Moodle 4.2.0 through 4.5.15, 5.0.0 through 5.0.11, 5.1.0 through 5.1.8, 5.2.0 through 5.2.4, and 5.3.0 contain a missing capability check in the core_grades_get_gradeitems web service that allows enrolled students to view hidden grade items. Authenticated course users can call the AJAX or mobile web service to list hidden grade item ids, names, and categories that the gradebook conceals from them.

    References: https://git.moodle.org, https://abraxaslabs.tech/research/moodle-grades-gradeitems, https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/119xxx/CVE-2026-119556.json, https://nvd.nist.gov/vuln/detail/CVE-2026-119556, https://www.vulncheck.com/advisories/moodle-through-5.3.0-5.2.4-5.1.8-5.0.11-and-4.5.15-missing-authorization-via-core-grades-get-gradeitems, https://github.com/moodle/moodle, https://github.com/moodle/moodle/blob/v5.3.0/public/grade/classes/external/get_gradeitems.php#L74-L80

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- c197f31fd89bf5dd5ba41661b06660167e419099
    Fixed -None

    Affected versions

    5.3.0

    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-2026-119556 | CVE-DB