CVE-2026-100286: Devolutions Server missing authorization in data source settings API

CVE-2026-100286 · Severity: medium · CVSS 6.5 · Published 2026-09-29

Devolutions Server is a centralized platform for managing remote connections and administrative credentials. An authenticated non-administrative user can exploit a missing authorization check in the data source settings API to retrieve integration secrets, such as database connection credentials or third-party service tokens. This allows an insider to access sensitive integration credentials they should not have permission to view.

Technologies: Devolutions Server. Vendors: Devolutions.

Quick answers

Is CVE-2026-100286 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-100286 being exploited in the wild.
How severe is CVE-2026-100286?
Medium severity, with a CVSS score of 6.5, published 29 September 2026.
Which products and versions are affected?
Devolutions Server 2026.3.5.0 and earlier.
Is there a fix for CVE-2026-100286?
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-2026-100286 attacked?
It is attacked over the network, in a hosted service.
Am I affected by CVE-2026-100286?
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

Missing authorization checks in the data source settings API endpoint allow an authenticated non-administrative user to access integration secrets without proper role-based access control. The vulnerability requires an authenticated session but no special privileges; an attacker crafts an API request to bypass authorization logic and disclose credentials used for integrations. A patch is available in versions after 2026.3.5.0.

Affected products

  • Devolutions Server 2026.3.5.0 and earlier

Timeline

  • 2026-09-29: disclosed

References

This page as Markdown. Free to reuse under CC BY 4.0 with a link back.