CVE-2026-16800

In Devolutions PowerShell Universal version 2026.2.3 and earlier, a code injection vulnerability exists in the settings feature. An authenticated user with settings management permission can execute arbitrary PowerShell code via a crafted setting value that is not properly escaped when written to the settings configuration file.

In Devolutions PowerShell Universal 2026.2.2 and earlier, the variables feature stores secret values in cleartext on disk when no vault is selected. A local attacker with file system access can read these secrets.

In Devolutions PowerShell Universal 2026.2.2 and earlier, the variables feature suffers from code injection. An authenticated user with variable write permission can execute arbitrary PowerShell code via a crafted variable value that is not properly escaped when written to the configuration file.

Improper access control in automation tests and workflows features of Devolutions PowerShell Universal 2026.2.2 and earlier. An authenticated user with Reader role can execute automation tests and modify workflow properties due to missing server-side authorization.

Sensitive information disclosure in the automation jobs API of Devolutions PowerShell Universal 2026.2.2 and earlier. An authenticated user with job or script read permission can obtain another user's OAuth refresh token via API responses that fail to strip the token.

In Devolutions PowerShell Universal 2026.2.0, a vulnerability was found involving the insertion of sensitive information into sent data in the AI Agent job API. An authenticated user with AI Agent read access can obtain reusable authentication tokens with potentially higher privileges, which are serialized in plaintext in job API responses.

Improper access control in Devolutions PowerShell Universal 2026.1.7 and earlier allows an unauthenticated remote attacker to obtain the OpenAPI specification of user-defined REST endpoints.