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    Dashboard / CVE / CVE-2022-31131

    CVE-2022-31131

    Nextcloud mail is a Mail app for the Nextcloud home server product. Versions of Nextcloud mail prior to 1.12.2 were found to be missing user account ownership checks when performing tasks related to mail attachments. Attachments may have been exposed to incorrect system users. It is recommended that the Nextcloud Mail app is upgraded to 1.12.2. There are no known workarounds for this issue. ### Workarounds No workaround available ### References * [Pull request](https://github.com/nextcloud/mail/pull/6600) * [HackerOne](https://hackerone.com/reports/1579820) ### For more information If you have any questions or comments about this advisory: * Create a post in [nextcloud/security-advisories](https://github.com/nextcloud/security-advisories/discussions) * Customers: Open a support ticket at [support.nextcloud.com](https://support.nextcloud.com)

    Published:Jul 6, 2022
    Last Modified:Apr 22, 2025
    EPS:Jul 6, 2022
    EPSS Score:0.00152
    CVSS Score:5.4

    Affected Products

    Vendor
    Nextcloud
    Product
    Nextcloud Mail

    Exploits

    https://github.com/nextcloud/security-advisories/security/advisories/GHSA-xhv7-5mhv-299jhttps://github.com/nextcloud/security-advisories/security/advisories/GHSA-xhv7-5mhv-299j

    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