CVE-2021-22879

    Dashboard / Vulnerabilities / CVE-2021-22879

    CVE-2021-22879

    Published: 14 Apr 2021Last Modified: 8 Jul 2026

    Summary:

    Details: Nextcloud Desktop Client prior to 3.1.3 is vulnerable to resource injection by way of missing validation of URLs, allowing a malicious server to execute remote commands. User interaction is needed for exploitation.

    References: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MTWBJAS5DJJIK7LLVBZZQTSJASUVIRVE/, https://nextcloud.com/security/advisory/?id=NC-SA-2021-008, https://security.gentoo.org/glsa/202105-37, https://github.com/nextcloud/desktop/pull/2906, https://hackerone.com/reports/1078002

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -3842d306f950f631482d29466b52667eb2073f1f

    Affected versions

    v3.1.2
    v3.1.1
    v3.1.0
    v3.1.0-rc2
    v3.1.0-rc1

    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-2021-22879 | CVE-DB