CVE-2021-22912

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    CVE-2021-22912

    Published: 11 Jun 2021Last Modified: 7 Aug 2026

    Summary:

    Details: Nextcloud iOS before 3.4.2 suffers from an information disclosure vulnerability when searches for sharees utilize the lookup server by default instead of only on the local Nextcloud server unless a global search has been explicitly chosen by the user.

    References: https://github.com/nextcloud/security-advisories/security/advisories/GHSA-m7w4-cvjr-76mh, https://hackerone.com/reports/1167919

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -d98909c0d5c4a9495b583a4d32a8bb473fff209d

    Affected versions

    rc-3.4.2-02
    rc-3.4.2-01
    rc-3.4.1-02
    rc-3.4.0-03
    rc-3.4.0-02
    rc-3.4.0-01

    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-2021-22912 | CVE-DB