{"id":"CVE-2026-48928","state":"PUBLISHED","title":"A inconsistency in Node.js hostname matching can cause a trust-policy bypass in multi-context mTLS setups.\r","description":"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**.","publishedAt":"2026-06-26T01:14:36.981Z","updatedAt":"2026-06-26T13:36:28.487Z","severity":{"score":4.2,"label":"Medium","version":"3.0","vector":"CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N","source":"hackerone"},"assigner":"hackerone","products":["nodejs node"],"affected":[{"vendor":"nodejs","product":"node","defaultStatus":"unaffected","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":["https://nodejs.org/en/blog/vulnerability/june-2026-security-releases"],"weaknesses":["CWE-284"],"ingestedAt":"2026-10-29T20:12:07.131Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/48xxx/CVE-2026-48928.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-48928","state":"PUBLISHED","datePublished":"2026-06-26T01:14:36.981Z","dateUpdated":"2026-06-26T13:36:28.487Z","assignerShortName":"hackerone","assignerOrgId":"36234546-b8fa-4601-9d6f-f4e334aa8ea1","dateReserved":"2026-05-26T15:00:06.427Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"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**."}],"affected":[{"vendor":"nodejs","product":"node","defaultStatus":"unaffected","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:L/UI:N/S:U/C:L/I:L/A:N","baseScore":4.2,"baseSeverity":"MEDIUM"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-284","type":"CWE","lang":"en","description":"CWE-284 Improper Access Control - Generic"}]}],"providerMetadata":{"shortName":"hackerone","orgId":"36234546-b8fa-4601-9d6f-f4e334aa8ea1","dateUpdated":"2026-06-26T01:14:36.981Z"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-06-26T13:36:17.302009Z","id":"CVE-2026-48928","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-06-26T13:36:28.487Z"}}]}}}