CVE-2026-126328 Information disclosure in Server
Authenticated users with delegated user-viewing permissions can obtain users' MFA shared secrets from user API responses in Devolutions Server.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Harmful if only installed
- No
- Needs a specific call
- No
- Fix
- None listed
What is CVE-2026-126328?
CVE-2026-126328 is an information disclosure vulnerability in Devolutions Server, published on 11 Nov 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Insertion of sensitive information into sent data in the user endpoints in Devolutions Server 2026.3.13.0 and earlier allows an authenticated user with delegated user-viewing permissions to obtain users' MFA shared secrets via the user API responses.
Weakness: CWE-312
Which versions are affected by CVE-2026-126328?
An affected version is exposed as installed. No special setting or call is needed.
How do I fix CVE-2026-126328?
No fix has been published for CVE-2026-126328 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate any secrets that may have been exposed. More about Information disclosure.
Is CVE-2026-126328 being exploited?
There is no known exploitation of CVE-2026-126328 in the wild and no public exploit code.
Sources
Also known as GHSA-jfr4-c54f-fr2v.