{ "cve": [ "CVE-2026-48936" ], "vulnerable": "26.x", "patched": "^26.3.1", "ref": "https://nodejs.org/en/blog/vulnerability/june-2026-security-releases", "description": "Unix domain socket server bypasses --permission network restrictions (incomplete CVE-2026-21636 fix)", "overview": "A flaw in Node.js Permission API can cause a local server to be started (via a Unix domain socket), even without the `--allow-net` permission.\n\nThis vulnerability affects one supported release line: **Node.js 26**.", "affectedEnvironments": [ "aix", "darwin", "freebsd", "linux", "openbsd", "sunos", "android" ], "severity": "low" }