CVE-2026-42283

DevSpace UI server WebSocket checks pre-6.3.21 allowed cross-origin connections by default, exposing endpoints via ws://127.0.0.1:8090. A malicious site could trigger a cross-origin WebSocket from the user’s browser to access sensitive endpoints such as /api/logs, /api/enter, and /api/command, en...

CVE-2026-42283 DevSpace UI Server WebSocket CheckOrigin does not validate source

DevSpace is a client-only developer tool for cloud-native development with Kubernetes. Prior to 6.3.21, DevSpace's UI server WebSocket accepts connections from all origins by default, and therefore several endpoints are exposed via this WebSocket. When a developer runs the DevSpace UI and at the...