CVE-2026-73222

creationtimestamp| type| source ---|---|--- 2026-09-03 20:35:04+00:00| published-proof-of-concept| https://github.com/davila7/claude-code-templates/security/advisories/GHSA-79wm-x847-7cvg...

Claude Code Templates: Unauthenticated OS command injection (RCE) in Claude Code Studio server (--studio)

Summary npx claude-code-templates --studio launches "Claude Code Studio", an Express HTTP server cli-tool/src/sandbox-server.js, default port 3444 that binds to all interfaces 0.0.0.0, sets Access-Control-Allow-Origin: , and requires no authentication. Two POST endpoints pass attacker-controlled...

NPM: Claude Code Templates: Unauthenticated OS command injection (RCE) in Claude Code Studio server (--studio)

NPM: Claude Code Templates: Unauthenticated OS command injection RCE in Claude Code Studio server --studio vulnerability discovered by ? in WordPress Npm claude-code-templates versions = 1.29.2...

CVE-2026-73222

Claude Code Templates is a CLI tool for configuring and monitoring Claude Code. Prior to 1.29.4, the Claude Code Studio server launched by the --studio option in cli-tool/src/sandbox-server.js binds to all interfaces on port 3444, permits cross-origin requests, and requires no authentication. The...

CVE-2026-73222 Claude Code Templates: Unauthenticated OS command injection (RCE) in Claude Code Studio server (--studio)

Claude Code Templates is a CLI tool for configuring and monitoring Claude Code. Prior to 1.29.4, the Claude Code Studio server launched by the --studio option in cli-tool/src/sandbox-server.js binds to all interfaces on port 3444, permits cross-origin requests, and requires no authentication. The...

CVE-2026-73222

CVE-2026-73222 – Claude Code Templates : The Claude Code Studio server (launched via --studio) in cli-tool/src/sandbox-server.js previously bound to all interfaces on port 3444, allowed cross-origin requests, and required no authentication. The POST /api/execute endpoint forwards the prompt to ex...

PT-2026-70844

Name of the Vulnerable Software and Affected Versions Claude Code Templates versions prior to 1.29.4 Description The Claude Code Studio server, launched via the --studio option, binds to all interfaces on port 3444, allows cross-origin requests, and lacks authentication. The POST /api/execute...