CVE-2026-4828 - Vulnerability Details - OpenCVE

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.

No CVSS v4.0

Attack Vector Network

Attack Complexity High

Privileges Required Low

Scope Changed

Confidentiality Impact High

Integrity Impact High

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00042.

Exploitation none

Automatable no

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Devolutions

Server

unaffected

Version	Status	Constraints
`0`	affected	≤ 2026.1.11

No data.

No data.

No data.

Project Subscriptions

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://devolutions.net/security/advisories/DEVO-2026-0010

History

Wed, 01 Apr 2026 23:45:00 +0000

Type	Values Removed	Values Added
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.
Weaknesses		CWE-1390
References		https://devolutions.net/security/advisories/DEVO-2026-0010
Metrics		cvssV3_1 `{'score': 8.2, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N'}` ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Projects

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MITRE

Status: PUBLISHED

Assigner: DEVOLUTIONS

Published: 2026-04-01T14:48:53.684Z

Updated: 2026-04-01T20:23:02.072Z

Reserved: 2026-03-25T14:10:03.751Z

Link: CVE-2026-4828

Vulnrichment

Updated: 2026-04-01T20:21:47.988Z

NVD

Status : Received

Published: 2026-04-01T16:23:51.430

Modified: 2026-04-01T21:17:03.010

Link: CVE-2026-4828

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-1390

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