Cloudflare Wrangler vulnerabilities

CVE-2026-0933 [HIGH] CWE-20 CVE-2026-0933: SummaryA command injection vulnerability (CWE-78) has been found to exist in the `wrangler pages dep SummaryA command injection vulnerability (CWE-78) has been found to exist in the `wrangler pages deploy` command. The issue occurs because the `--commit-hash` parameter is passed directly to a shell command without proper validation or sanitization, allowing an attacker with control of `--commit-hash` to execute arbitrary commands on the system running W

CVE-2023-7080 [HIGH] CVE-2023-7080: The V8 inspector intentionally allows arbitrary code execution within the Workers sandbox for debugg The V8 inspector intentionally allows arbitrary code execution within the Workers sandbox for debugging. wrangler dev would previously start an inspector server listening on all network interfaces. This would allow an attacker on the local network to connect to the inspector and run arbitrary code. Additionally, the inspector server did not validate Origin/Host

CVE-2023-7078 [HIGH] CWE-918 CVE-2023-7078: Sending specially crafted HTTP requests to Miniflare's server could result in arbitrary HTTP and Web Sending specially crafted HTTP requests to Miniflare's server could result in arbitrary HTTP and WebSocket requests being sent from the server. If Miniflare was configured to listen on external network interfaces (as was the default in wrangler until 3.19.0), an attacker on the local network could access other local servers.

CVE-2023-7079 [MEDIUM] CWE-287 CVE-2023-7079: Sending specially crafted HTTP requests and inspector messages to Wrangler's dev server could result Sending specially crafted HTTP requests and inspector messages to Wrangler's dev server could result in any file on the user's computer being accessible over the local network. An attacker that could trick any user on the local network into opening a malicious website could also read any file.

CVE-2023-3348 [MEDIUM] CWE-22 CVE-2023-3348: The Wrangler command line tool  (<[email protected] or <[email protected]) was affected by a directory The Wrangler command line tool (<[email protected] or <[email protected]) was affected by a directory traversal vulnerability when running a local development server for Pages (wrangler pages dev command). This vulnerability enabled an attacker in the same network as the victim to connect to the local development server and access the victim's files presen