CVE-2026-4828 Details
Description
Improper authentication in the OAuth login functionality in Devolutions Server 2026.1.11 and earlier allows a remote attacker with valid credentials to bypass multi-factor authentication via a crafted login request.
A vulnerability exists in the OAuth login process of Devolutions Server versions through 2026.1.11. This flaw allows remote attackers with valid credentials to bypass multi-factor authentication by sending a crafted login request. The issue arises from improper authentication handling, enabling attackers to exploit the login flow and gain unauthorized access.
Users are advised to upgrade to Devolutions Server version 2026.1.12.0 or higher, or 2025.3.18 or higher.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Apr 1, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://devolutions.net/security/advisories/DEVO-2026-0010 | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-1390 | Weak Authentication | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| devolutions devolutions server | < 2025.3.18.0 >= 2026.1.1.0, < 2026.1.12.0 |
CPE
Remediation
| |
Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Apr 3, 2026 | Initial Analysis | [email protected] |
| Apr 1, 2026 | CVE Modified | CISA-ADP |
| Apr 1, 2026 | New CVE Received | [email protected] |