CVE-2025-66515
Low
Description
The Nextcloud Approval app allows approval or disapproval of files in the sidebar. Prior to 1.3.1 and 2.5.0, an authenticated user listed as a requester in a workflow can set another user’s file into the “pending approval” without access to the file by using the numeric file id. This vulnerability is fixed in 1.3.1 and 2.5.0.
SeverityLow
CVSS2.7
Exploit probability—
Product
Nextcloud Approval
PublishedDec 5, 2025
First seenDec 5, 2025
Weakness typeCWE-287Improper authentication
How to fix
Update
- nextcloud approval1.3.1, 2.5.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| nextcloud approval | 1.0.0 ≤ v < 1.3.1, 2.0.0 ≤ v < 2.5.0 | 1.3.1, 2.5.0 |
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