CVE-2026-67400
Received
Received - Intake
WOPI Configuration Information Disclosure via Missing Token Check
Vulnerability report for CVE-2026-67400, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.
Publication date: 2026-10-27
Last updated on: 2026-10-27
Assigner: HackerOne
Description
Description
A missing token type check allowed to retrieve more additional information about the WOPI configuration with a user or guest token.
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| Nextcloud | Richdocuments | 11.0.0 |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-284 | The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. |