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    CVE-2025-66551

    Nextcloud Tables allows you to create your own tables with individual columns. Prior to 0.8.6 and 0.9.3, a malicious user was able to create their own table and then move a column to a victims table. This vulnerability is fixed in 0.8.6 and 0.9.3.

    Published:Dec 5, 2025
    Last Modified:Dec 9, 2025
    EPS:Dec 5, 2025
    EPSS Score:0.0003
    CVSS Score:6.3

    Affected Products

    Vendor
    Nextcloud
    Product
    Tables

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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    CVE-2025-66553 (CVSS 4.3) — Nextcloud Tables allows you to create your own tables with individual columns. Prior to 0.8.7 and 0.9.4, authe…
    CVE-2025-66513 (CVSS 4.3) — Nextcloud Tables allows you to create your own tables with individual columns. Prior to 0.8.9, 0.9.6, and 1.0.…
    CVE-2025-58051 (CVSS 6.5) — Nextcloud Tables allows you to create your own tables with individual columns. Prior 0.7.6, 0.8.8, and 0.9.5, …
    CVE-2024-52507 (CVSS 3.5) — Nextcloud Tables allows users to to create tables with individual columns. The information which Table (numeri…
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    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