CVE-2026-105485 Auth bypass in Server
Remote attackers can hijack user accounts by replaying captured OAuth device verification links in Devolutions Server.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-105485?
CVE-2026-105485 is a medium-severity authentication bypass vulnerability in Devolutions Server, published on 6 Oct 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
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.
Weakness: CWE-294
Which versions are affected by CVE-2026-105485?
How do I fix CVE-2026-105485?
No fix has been published for CVE-2026-105485 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2026-105485 being exploited?
There is no known exploitation of CVE-2026-105485 in the wild and no public exploit code.
Sources
Also known as GHSA-h4fx-378p-mcpj.