GHSA-3cj3-hqcr-g934: Cline: Cross-Origin WebSocket Hijacking in Cline Hub Dashboard (`/browser` endpoint)
HIGHHigh-risk vulnerability — CVSS 8.8
### Summary The Cline Hub dashboard server (`@cline/cline-hub`), launched via the `cline dashboard` CLI command, accepts WebSocket connections on the `/browser` endpoint without validating the HTTP `Origin` header. When `ROOM_SECRET` is not set—the default for local (`127.0.0.1`) binds—`isAuthorizedBrowserRequest()` returns `true` unconditionally, allowing any website a developer visits to open a cross-origin WebSocket to `ws://127.0.0.1:8787/browser`. …
CVE · detail
- CVE-2026-59723nvd ↗EPSS 0.25%
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