Description
Improper input validation in the external authentication provider flow in Devolutions Server allows an unauthenticated remote attacker to redirect victims to an attacker-controlled domain via a crafted login link.
This issue affects :
* Devolutions Server 2026.1.6.0 through 2026.1.16.0
* Devolutions Server 2025.3.20.0 and earlier
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Devolutions | Server | 2026.1.6.0 – ≤ 2026.1.16.0, ≤ 2025.3.20.0 | — |
Advisories 1
- WID-SEC-2026-1665 Devolutions Server: Mehrere Schwachstellen BSI CERT-Bund (WID) · May 25, 2026