CVE-2026-31975
CVE-2026-31975 · Cloud CLI WebSocket shell injection
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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.
CVSS 8.7 · High · EPSS 3.6% · Fix available
- Published
- Updated
Stack: node
Affected products and versions
claudecodeui
- Versions
- < 1.25.0: Affected
No fix published
@siteboon/claude-code-ui npm
- Affected ranges
- SEMVER: < 1.25.0
Update to 1.25.0