CVE-2021-22895

    Dashboard / Vulnerabilities / CVE-2021-22895

    CVE-2021-22895

    Published: 11 Jun 2021Last Modified: 8 Jul 2026

    Summary:

    Details: Nextcloud Desktop Client before 3.3.1 is vulnerable to improper certificate validation due to lack of SSL certificate verification when using the "Register with a Provider" flow.

    References: https://github.com/nextcloud/desktop/releases/tag/v3.1.3, https://github.com/nextcloud/security-advisories/security/advisories/GHSA-qpgp-vf4p-wcw5, https://www.debian.org/security/2021/dsa-4974, https://hackerone.com/reports/903424, https://github.com/nextcloud/desktop/pull/2926

    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-2021-22895 | CVE-DB