When zx is invoked with --prefer-local=<path>, the CLI creates a symlink named ./nodemodules pointing to <path>/nodemodules. Due to a logic error in src/cli.ts (linkNodeModules / cleanup), the function returns the target path instead of the alias (symlink path). The later cleanup routine removes what it received, which deletes the target directory itself. Result: zx can delete an external <path>/node_modules outside the current working directory.
{
"cwe_ids": [
"CWE-706"
],
"cna_assigner": "Google",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/13xxx/CVE-2025-13437.json"
}