Improper
authentication in the two-factor authentication (2FA) feature in
Devolutions Server 2026.1.11 and earlier allows a remote attacker with valid
credentials to bypass multifactor authentication and gain unauthorized
access to the victim account via reuse of a partially authenticated
session token.
Improper access control in the users MFA feature in Devolutions Server allows an authenticated user to bypass administrator-enforced restrictions and remove their own multi-factor authentication (MFA) configuration via a crafted request.
This issue affects Server: from 2026.1.6 through 2026.1.11.
Exposure of sensitive information in the users MFA feature in Devolutions Server allows users with user management privileges to obtain other users OTP keys via an authenticated API request.
This issue affects Server: from 2026.1.6 through 2026.1.11.
Improper input validation in the gateway health check feature in Devolutions Server allows a low-privileged authenticated user to perform server-side request forgery (SSRF), potentially leading to information disclosure, via a crafted API request.
This issue affects Server: from 2026.1.1 through 2026.1.11, from 2025.3.1 through 2025.3.17.
Improper certificate validation in the PAM propagation WinRM connections
allows a network attacker to perform a man-in-the-middle attack via
disabled TLS certificate verification.
Improper access control in user and role restore API endpoints in Devolutions Server 2025.3.11.0 and earlier allows a low-privileged authenticated user to restore deleted users and roles via crafted API requests.
Improper Enforcement of Behavioral Controls in Devolutions Server 2025.3.15 and earlier allows an authenticated attacker with the delete permission to delete a PAM account that is currently checked out by selecting it alongside at least one non-checked-out account and performing a bulk deletion.
Improper
input validation in the error message page in Devolutions Server 2025.3.16 and earlier allows remote attackers to spoof the displayed error message via a specially crafted URL.
Authentication bypass in the Microsoft Entra ID (Azure AD) authentication mode in Devolutions Server 2025.3.15.0 and earlier allows an unauthenticated user to authenticate as an arbitrary Entra ID user via a forged JSON Web Token (JWT).
Sensitive
user account information is not encrypted in the database in Devolutions Server 2025.3.14 and earlier, which allows an attacker with
access to the database to obtain sensitive user
information via direct database access.