CVE-2026-48936

{"id": "CVE-2026-48936", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-48936", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-06-26T13:35:18.745870Z"}}], "cvssMetricV30": [{"type": "Secondary", "source": "support@hackerone.com", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 3.3, "attackVector": "LOCAL", "baseSeverity": "LOW", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 1.8}]}, "affected": [{"source": "support@hackerone.com", "affectedData": [{"vendor": "nodejs", "product": "node", "versions": [{"status": "affected", "version": "26.3.0", "versionType": "semver", "lessThanOrEqual": "26.3.0"}], "defaultStatus": "unaffected"}]}], "published": "2026-06-26T02:16:53.157", "references": [{"url": "https://nodejs.org/en/blog/vulnerability/june-2026-security-releases", "tags": ["Patch", "Vendor Advisory"], "source": "support@hackerone.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "support@hackerone.com", "description": [{"lang": "en", "value": "CWE-284"}]}], "descriptions": [{"lang": "en", "value": "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.\r\n\r\nThis vulnerability affects one supported release line: **Node.js 26**."}], "lastModified": "2026-06-26T19:55:59.280", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:nodejs:node.js:26.3.0:*:*:*:-:*:*:*", "vulnerable": true, "matchCriteriaId": "8152ACE6-3CAF-4CA0-8B19-D4753811EB44"}], "operator": "OR"}]}], "sourceIdentifier": "support@hackerone.com"}