CVE-2026-109119
High
Description
Improper Privilege Management in the user management API endpoint (/api/users/{username_or_id}) in Rdiffweb allows authenticated users to elevate their privileges to administrator by modifying the role parameter in a POST request.
SeverityHigh
CVSS8.8
Exploit probability—
ProductIkus-soft Rdiffweb
PublishedOct 16, 2026
First seenOct 16, 2026
Weakness typeCWE-862Missing authorization
How to fix
Update
- ikus-soft rdiffweb2.10.6 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| ikus-soft rdiffweb | v < 2.10.6 | 2.10.6 |
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