# CVE-2026-105485: Devolutions Server OAuth device authorization auth bypass

Source: https://junglewise.ai/threats/cve-2026-105485-authentication-bypass-oauth-device-authorization-flow-in  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-10-06. Updated: 2026-10-06  
License: CC BY 4.0 with a link back

CVE-2026-105485 · Severity: info · Published 2026-10-06

Devolutions Server is a centralized platform for managing remote connections and credentials. An authentication bypass in its OAuth device authorization flow allows a remote attacker to take over user accounts by replaying captured device verification links, compromising access to sensitive systems and credentials protected by the server.

Technologies: [Devolutions Server](https://junglewise.ai/threats/technologies/devolutions-server). Vendors: [Devolutions](https://junglewise.ai/threats/vendors/devolutions).

## Quick answers

**Is CVE-2026-105485 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-105485 being exploited in the wild.

**How severe is CVE-2026-105485?** Informational severity, published 6 October 2026.

**Which products and versions are affected?** Devolutions Server 2026.3.7.0 and earlier.

**Is there a fix for CVE-2026-105485?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**How is CVE-2026-105485 attacked?** It is attacked over the network, in a hosted service.

**Am I affected by CVE-2026-105485?** Check whether you run Devolutions Server at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Technical details

An authentication bypass exists in the OAuth device authorization flow in Devolutions Server through insecure handling of device verification links. An authenticated victim's captured device verification link can be replayed by a remote attacker to bypass authentication and take over the victim's account. The vulnerability requires the attacker to capture a legitimate device link from an authenticated user.

## Affected products

- Devolutions Server 2026.3.7.0 and earlier

## Timeline

- 2026-10-06: disclosed

## References

- [https://devolutions.net/security/advisories/DEVO-2026-0035/](https://devolutions.net/security/advisories/DEVO-2026-0035/)

## Related threats

- [Devolutions Server improper access control in autofill vault search](https://junglewise.ai/threats/cve-2026-126332-improper-access-control-in-the-autofill-vault-search-in)
- [Devolutions Server sensitive information disclosure in user list endpoint](https://junglewise.ai/threats/cve-2026-126331-insertion-of-sensitive-information-into-sent-data-in-the-user)
- [Devolutions Server sensitive information disclosure in user endpoints](https://junglewise.ai/threats/cve-2026-126328-insertion-of-sensitive-information-into-sent-data-in-the-user)
- [Devolutions Server improper access control in connection history](https://junglewise.ai/threats/cve-2026-126327-improper-access-control-in-the-connection-history-in-devolutions)
- [Devolutions Server privilege escalation via role assignment endpoint](https://junglewise.ai/threats/cve-2026-126326-improper-access-control-in-the-administrative-role-assignment)