CVE-2026-15637

In Devolutions Server 2026.3.5, improper rule enforcement in the PAM Active Directory provider allows a user with PAM edit permissions to bypass the Devolutions Gateway host ruleset.

In Devolutions Server 2026.3.5.0 and earlier, missing authorization in the gateway network scan token API allows an authenticated low-privileged user to generate a network scan token and perform internal network discovery and port scanning through the gateway via a crafted API request.

In Devolutions Server 2026.3.5.0 and earlier, missing authorization in the attachment history API allows an authenticated low-privileged user to permanently delete or restore vault attachments via a crafted API request.

In Devolutions Server 2026.3.5.0 and earlier, missing authorization in the data source settings API allows an authenticated non-administrative user to disclose integration secrets via a crafted API request.

Authentication bypass in the Azure AD external login flow in Devolutions Server 2026.3.7.0 and earlier allows a remote attacker to take over a user's account via replay of a captured login-session token exposed in a redirect URL.

Missing authorization in the global vault in Devolutions Server 2026.3.7.0 and earlier allows an authenticated user with only the global vault view permission to modify and delete global contact and folder entries.

An authentication bypass in the OAuth device authorization flow in Devolutions Server 2026.3.7.0 and earlier allows a remote attacker to take over a user's account via replay of a captured device verification link by an authenticated victim.

Improper access control in the partial connection API in Devolutions Server 2026.3.5.0 and earlier allows an authenticated low-privileged user to read, create, modify, and delete System Vault entries via a crafted API request.

Devolutions Server 2026.3.5.0 and earlier stores sensitive information in cleartext in the database. An attacker with read access to the database can obtain external identity provider tokens and active session identifiers.

Improper certificate validation on LDAPS connections to Active Directory in Devolutions Server 2026.2.16 and earlier allows a network-positioned attacker to intercept privileged directory service credentials via a spoofed domain controller certificate. The vulnerability enables a man-in-the-middle attack.