CVE-2026-9245

EUVD-2026-31459
Improper input validation in the external authentication provider flow in Devolutions Server allows an unauthenticated remote attacker to redirect victims to an attacker-controlled domain via a crafted login link.

This issue affects :

  *  Devolutions Server 2026.1.6.0 through 2026.1.16.0
  *  Devolutions Server 2025.3.20.0 and earlier
Open Redirect
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5 MEDIUM
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L
Base Score
CVSS 3.x
EPSS Score
Percentile: 15%
Affected Products (NVD)
VendorProductVersion
devolutionsdevolutions_server
𝑥
< 2025.3.22.0
devolutionsdevolutions_server
2026.1.6.0 ≤
𝑥
< 2026.1.19.0
𝑥
= Vulnerable software versions
Common Weakness Enumeration
Vulnerability Media Exposure
References
https://devolutions.net/security/advisories/DEVO-2026-0013/