Missing Token Type Check Exposes WOPI Config via Guest Token
CVE-2026-67400 Published on October 27, 2026
A missing token type check allowed to retrieve more additional information about the WOPI configuration with a user or guest token.
Weakness Type
What is an Authorization Vulnerability?
The software does not restrict or incorrectly restricts access to a resource from an unauthorized actor.
CVE-2026-67400 has been classified to as an Authorization vulnerability or weakness.
Products Associated with CVE-2026-67400
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Affected Versions
Nextcloud Richdocuments:- Version 11.0.0, <= 11.0.0 is affected.