CVE-2026-77173
Medium
Description
A user could create a docx or odt file with a # in the filename with confidential information such as a credit card number and have it not be marked as confidential.
SeverityMedium
CVSS4.3
Exploit probability—
Product
Files Confidential
PublishedOct 27, 2026
First seenOct 27, 2026
Weakness typeCWE-284Improper access control
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Nextcloud Files Confidential | 3.3.0 ≤ v ≤ 5.0.0 | — |
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