CVE-2026-31975
@siteboon/claude-code-ui Vulnerable to Unauthenticated RCE via WebSocket Shell Injection
Severidad por fuente
La etiqueta propia de Trivy es CRITICAL. Crítica según NVD. Más baja según GHSA (alta).
Descripción
Cloud CLI (aka Claude Code UI) is a desktop and mobile UI for Claude Code, Cursor CLI, Codex, and Gemini-CLI. Prior to 1.25.0, OS Command Injection via WebSocket Shell. Both projectPath and initialCommand in server/index.js are taken directly from the WebSocket message payload and interpolated into a bash command string without any sanitization, enabling arbitrary OS command execution. A secondary injection vector exists via unsanitized sessionId. This vulnerability is fixed in 1.25.0.
Paquetes afectados y versiones corregidas
| Fuente | Paquete | Corregido en |
|---|---|---|
| npm::GitHub Security Advisory npm | @siteboon/claude-code-ui | 1.25.0 |
Referencias
- https://github.com/siteboon/claudecodeui
- https://github.com/siteboon/claudecodeui/commit/12e7f074d9563b3264caf9cec6e1b701c301af26
- https://github.com/siteboon/claudecodeui/releases/tag/v1.25.0
- https://github.com/siteboon/claudecodeui/security/advisories/GHSA-gv8f-wpm2-m5wr
- https://nvd.nist.gov/vuln/detail/CVE-2026-31975