{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-48930", "assignerOrgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1", "state": "PUBLISHED", "assignerShortName": "hackerone", "dateReserved": "2026-05-26T15:00:06.427Z", "datePublished": "2026-06-26T01:14:37.006Z", "dateUpdated": "2026-06-26T13:37:46.190Z" }, "containers": { "cna": { "descriptions": [ { "lang": "en", "value": "A flaw in Node.js TLS hostname handling can cause Embedded-nul hostnames can lead to silent authority rebinding due to c-string truncation in resolver bindings.\r\n\r\nThis vulnerability affects all supported release lines: **Node.js 22**, **Node.js 24**, and **Node.js 26**." } ], "affected": [ { "defaultStatus": "unaffected", "vendor": "nodejs", "product": "node", "versions": [ { "version": "22.22.3", "status": "affected", "lessThanOrEqual": "22.22.3", "versionType": "semver" }, { "version": "24.16.0", "status": "affected", "lessThanOrEqual": "24.16.0", "versionType": "semver" }, { "version": "26.3.0", "status": "affected", "lessThanOrEqual": "26.3.0", "versionType": "semver" } ] } ], "references": [ { "url": "https://nodejs.org/en/blog/vulnerability/june-2026-security-releases" } ], "metrics": [ { "cvssV3_0": { "version": "3.0", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L", "baseScore": 5.6, "baseSeverity": "MEDIUM" } } ], "problemTypes": [ { "descriptions": [ { "type": "CWE", "lang": "en", "cweId": "CWE-284", "description": "CWE-284 Improper Access Control - Generic" } ] } ], "providerMetadata": { "orgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1", "shortName": "hackerone", "dateUpdated": "2026-06-26T01:14:37.006Z" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-06-26T13:37:29.781800Z", "id": "CVE-2026-48930", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-06-26T13:37:46.190Z" } } ] } }