CVE-2021-41166

    Dashboard / Vulnerabilities / CVE-2021-41166

    CVE-2021-41166

    Published: 26 Jan 2022Last Modified: 20 Oct 2026

    Summary:

    Details: The Nextcloud Android app is the Android client for Nextcloud, a self-hosted productivity platform. An issue in versions prior to 3.17.1 may lead to sensitive information disclosure. An unauthorized app that does not have the otherwise required `MANAGE_DOCUMENTS` permission may view image thumbnails for images it does not have permission to view. Version 3.17.1 contains a patch. There are no known workarounds.

    References: https://hackerone.com/reports/1358597, https://github.com/nextcloud/android/commit/aa47197109970b8449c4e44601eba36e3481b086, https://github.com/nextcloud/android/commit/b6ecf515b38c2d82d32743f27236534f3e03ee0c, https://github.com/nextcloud/security-advisories/security/advisories/GHSA-wrwg-jwpg-r3c4

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -1c1192e6bd8fa05093a521dd05302483feee5225

    Affected versions

    rc-3.17.1-01
    rc-3.17.0-03
    rc-3.17.0-02
    rc-3.17.0-01

    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-2021-41166 | CVE-DB