{"id":"CVE-2026-48928","details":"A inconsistency in Node.js hostname matching can cause a trust-policy bypass in multi-context mTLS setups.\r\n\r\nThis vulnerability affects all supported release lines: **Node.js 22**, **Node.js 24**, and **Node.js 26**.","aliases":["BIT-node-2026-48928","BIT-node-min-2026-48928"],"modified":"2026-07-09T10:14:40.418673186Z","published":"2026-06-26T01:14:36.981Z","related":["ALSA-2026:35841","ALSA-2026:35842","ALSA-2026:35891","ALSA-2026:35892","SUSE-SU-2026:22368-1","SUSE-SU-2026:2633-1","SUSE-SU-2026:2647-1","SUSE-SU-2026:2695-1","openSUSE-SU-2026:11110-1","openSUSE-SU-2026:11121-1","openSUSE-SU-2026:21058-1","openSUSE-SU-2026:21236-1"],"database_specific":{"unresolved_ranges":[{"extracted_events":[{"introduced":"22.22.3"},{"last_affected":"22.22.3"},{"introduced":"24.16.0"},{"last_affected":"24.16.0"},{"introduced":"26.3.0"},{"last_affected":"26.3.0"}],"source":"AFFECTED_FIELD"}],"cwe_ids":["CWE-284"],"cna_assigner":"hackerone","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/48xxx/CVE-2026-48928.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/48xxx/CVE-2026-48928.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-48928"},{"type":"ARTICLE","url":"https://nodejs.org/en/blog/vulnerability/june-2026-security-releases"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/nodejs/node","events":[{"introduced":"fdfa0ff0dbaf0fbf4d7d6d89a2ab807f3177fa5c"},{"last_affected":"b7e6a5d37e7a14ef0f2cc95214b95d66c4081415"}],"database_specific":{"cpe":["cpe:2.3:a:nodejs:node.js:22.22.3:*:*:*:-:*:*:*","cpe:2.3:a:nodejs:node.js:24.16.0:*:*:*:-:*:*:*","cpe:2.3:a:nodejs:node.js:26.3.0:*:*:*:-:*:*:*"],"extracted_events":[{"introduced":"22.22.3"},{"last_affected":"22.22.3"},{"introduced":"24.16.0"},{"last_affected":"24.16.0"},{"introduced":"26.3.0"},{"last_affected":"26.3.0"}],"source":"CPE_STRING"}}],"versions":["22.22.3","24.16.0","26.3.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-48928.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N"}]}