CVE-2026-9047 Auth bypass in Server
Attackers with valid passwords can bypass multi-factor authentication in Devolutions Server after users reconfigure their factors.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-9047?
CVE-2026-9047 is a high-severity authentication bypass vulnerability in Devolutions Devolutions Server, published on 22 May 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
Improper handling of factor key state in the multi-factor authentication management feature in Devolutions Server allows an attacker with knowledge of a user's password to bypass the user's multi-factor authentication after the user reconfigures their factors.
This issue affects :
* Devolutions Server 2026.1.6.0 through 2026.1.16.0
Weakness: CWE-305
Which versions are affected by CVE-2026-9047?
It affects 1 product.
Products include Devolutions Devolutions Server.
How do I fix CVE-2026-9047?
No fix has been published for CVE-2026-9047 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-2026-9047 being exploited?
There is no known exploitation of CVE-2026-9047 in the wild and no public exploit code.
Other vulnerabilities in Devolutions Devolutions Server
Sources
Also known as GHSA-6h3w-2xh7-wr95.