CVE-2021-22906

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    CVE-2021-22906

    Published: 11 Jun 2021Last Modified: 7 Aug 2026

    Summary:

    Details: Nextcloud End-to-End Encryption before 1.5.3, 1.6.3 and 1.7.1 suffers from a denial of service vulnerability due to permitting any authenticated users to lock files of other users.

    References: https://github.com/nextcloud/security-advisories/security/advisories/GHSA-3829-45wm-ww36, https://hackerone.com/reports/1189174

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -8ada9307c370f850c9b698b3d0331849d4657e0a

    Affected versions

    v1.7.0

    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-2021-22906 | CVE-DB