CVE-2021-31780

    Dashboard / Vulnerabilities / CVE-2021-31780

    CVE-2021-31780

    Published: 23 Apr 2021Last Modified: 7 Aug 2026

    Summary:

    Details: In app/Model/MispObject.php in MISP 2.4.141, an incorrect sharing group association could lead to information disclosure on an event edit. When an object has a sharing group associated with an event edit, the sharing group object is ignored and instead the passed local ID is reused.

    References: https://github.com/MISP/MISP/commit/a0f08501d2850025892e703f40fb1570c7995478

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 92f2631c44e8f86924e51ec2e7413dd8e559c08d
    Fixed -None

    Affected versions

    2.4.141

    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-2021-31780 | CVE-DB