Gradient · Gradient · CVE-2026-44592
**Name of the Vulnerable Software and Affected Versions**
Gradient versions prior to 1.1.1
**Description**
When the `GRADIENT DISCOVERABLE` variable is set to `true`, an unauthenticated user can register as a worker by sending a new worker UUID to the `/proto` endpoint. This allows the user to obtain a session with `PeerAuth::Open` permissions, enabling them to view jobs from all organizations and upload arbitrary store paths into `nar storage` and the `cached path` table using `NarPush` or `NarUploaded` functions.
**Recommendations**
Update to version 1.1.1.
Set the `GRADIENT DISCOVERABLE` variable to `false` to prevent unauthorized worker registration.