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    CVE-2026-67400

    A missing token type check allowed to retrieve more additional information about the WOPI configuration with a user or guest token.

    Published:Oct 27, 2026
    Last Modified:Oct 27, 2026
    EPS:Oct 27, 2026
    EPSS Score:
    CVSS Score:3.5

    Affected Products

    Vendor
    Nextcloud
    Product
    Richdocuments

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-284 Improper Access Control

    Related CVEs

    CVE-2023-28645 (CVSS 5.7) — Nextcloud richdocuments is a Nextcloud app integrating the office suit Collabora Online. In affected versions …
    CVE-2023-25159 (CVSS 2.3) — Nextcloud Server is the file server software for Nextcloud, a self-hosted productivity platform, and Nextcloud…
    CVE-2023-25150 (CVSS 5.8) — Nextcloud office/richdocuments is an office suit for the nextcloud server platform. In affected versions the C…
    CVE-2022-31024 (CVSS 6.5) — richdocuments is the repository for NextCloud Collabra, the app for Nextcloud Office collaboration. Prior to v…
    CVE-2021-39223 (CVSS 4.8) — Nextcloud is an open-source, self-hosted productivity platform. The Nextcloud Richdocuments application prior …
    CVE-2021-37629 (CVSS 5.3) — Nextcloud Richdocuments is an open source collaborative office suite. In affected versions there is a lack of …
    CVE-2021-37628 (CVSS 7.5) — Nextcloud Richdocuments is an open source collaborative office suite. In affected versions the File Drop featu…
    CVE-2021-32748 (CVSS 4.3) — Nextcloud Richdocuments in an open source self hosted online office. Nextcloud uses the WOPI ("Web Application…

    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