CVE-2026-17568 | Improper access control in the role membership management en… | CVSS 8.8 HIGH

Description

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

Metadata

CVE ID: CVE-2026-17568
State: PUBLISHED
Assigner: DEVOLUTIONS
Reserved: 2026-07-27 15:01 UTC
Published: 2026-07-27 17:36 UTC
Last updated: 2026-07-28 13:43 UTC
Primary CWE: CWE-863
CWE-863 Incorrect Authorization
Vendor / Product: Devolutions / Server
Sources: cve.org · NVD

Severity & Metrics

8.8 HIGH CVSS 3.1

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

SSVC — CISA Coordinator

Exploitation: none
Automatable: no
Tech. Impact: total

Affected products (1)

Vendor	Product	Platform	Versions
Devolutions	Server	—	0 < 2026.1.24, 2026.2.4.0 < 2026.2.14

Weakness (CWE)

CWE	Source	Description
CWE-863	cna	CWE-863 Incorrect Authorization

CVSS scores (1)

Score	Severity	Version	Source	Vector
8.8	HIGH	3.1	adp	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References (1)

https://devolutions.net/security/advisories/DEVO-2026-0026/