---
id: CVE-2026-105485
title: >-
  Authentication bypass OAuth device authorization flow in Devolutions Server
  2026.3.7.0 and earlier allows a remote attacker to take over a user's account
  via replay of a captured device verification link by an authenticated victim.
summary: >-
  Authentication bypass OAuth device authorization flow in Devolutions Server
  2026.3.7.0 and earlier allows a remote attacker to take over a user's account
  via replay of a captured device verification link by an authenticated victim.
severity: medium
cvss: 6.8
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N'
cwe:
  - CWE-294
vendor: Devolutions
product: Server
affected:
  - Server < 2026.3.8
published: '2026-10-06'
updated: '2026-10-06'
sourceUpdated: '2026-10-06T20:17:16.430'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-105485'
references:
  - url: 'https://devolutions.net/security/advisories/DEVO-2026-0035/'
    label: security@devolutions.net
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-10-06T19:00:13.942836Z'
ingestedAt: '2026-10-06T19:13:33.941Z'
---

## Overview

Authentication bypass OAuth device authorization flow in Devolutions Server 2026.3.7.0 and earlier allows a remote attacker to take over a user's account via replay of a captured device verification link by an authenticated victim.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.