What is CVE-2026-17568?

CVE-2026-17568 is a high-severity vulnerability in Devolutions Server, classified under Incorrect Authorization. CVSS score: 8.8/10. Published 2026-07-27.

How severe is CVE-2026-17568?

High severity. CVSS v3 base score is 8.8 out of 10.

Auth bypass in Devolutions Server

CVE-2026-17568

Improper access control in the role membership management endpoint in Devolutions Server allows an authenticated non-administrative user holding the user-group membership management permission to escalate privileges to administrator via a crafted API request. This issue affects : * Devolutions Server 2026.2.4.0 through 2026.2.12.0 * Devolutions Server 2026.1.23.0 and earlier

Vulnerability class: Broken Access Control

EPSS: 0.002 (14.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Devolutions Devolutions_server
Devolutions Server — versions 0, 2026.2.4.0

Weakness classification (CWE)

CWE-863 — Incorrect Authorization

References

security@devolutions.net (Vendor Advisory)

Frequently asked questions

What is CVE-2026-17568?: CVE-2026-17568 is a high-severity vulnerability in Devolutions Server, classified under Incorrect Authorization. CVSS score: 8.8/10. Published 2026-07-27.
How severe is CVE-2026-17568?: High severity. CVSS v3 base score is 8.8 out of 10.