CVE-2026-12755

EUVD-2026-39386
Improper input validation in the PAM AD discovery endpoints in 
Devolutions Server 2026.2.4.0 through 2026.2.7.0 allows an authenticated
 user with the UserGroupsView permission to coerce server-side 
authentication to an attacker-controlled host, exposing PAM provider 
credentials as a NTLMv2 challenge-response, via a crafted DomainName 
parameter.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
2.7 LOW
NETWORK
LOW
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 11.99%
Affected Products (NVD)
VendorProductVersion
devolutionsdevolutions_server
2026.2.4.0 ≤
𝑥
< 2026.2.9.0
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://devolutions.net/security/advisories/DEVO-2026-0020/