CVE-2026-31975
Cloud CLI WebSocket shell injection
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-78 |
| Vendor | siteboon |
| Product | claudecodeui |
| Published | Mar 11, 2026 |
| Last Updated | Mar 12, 2026 |
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Affected Versions
siteboon / claudecodeui
< 1.25.0