{"cve":{"cve_id":"CVE-2026-48930","is_kev":false,"kev_date_added":null,"kev_vendor_project":null,"kev_product":null,"kev_vulnerability_name":null,"kev_short_description":null,"kev_required_action":null,"kev_due_date":null,"kev_known_ransomware":null,"kev_notes":null,"kev_cwes":null,"epss_score":null,"epss_percentile":null,"epss_as_of":null,"description":"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**.","published_at":"2026-06-26T01:14:37.006000Z","last_modified_at":null,"cvss_v3_score":5.6,"cvss_v3_vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L","cvss_v3_severity":"MEDIUM","cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":null,"ssvc_automatable":null,"ssvc_technical_impact":null,"cwes":["CWE-284"],"nvd_references":["https://nodejs.org/en/blog/vulnerability/june-2026-security-releases"],"vuln_status":null,"trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-06-28T17:55:03.830140Z","updated_at":"2026-06-28T23:30:44.734244Z"},"effective_severity":"MEDIUM","badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":"3.0","metrics":[{"metric":"AV","name":"Attack Vector","value":"N","value_label":"Network"},{"metric":"AC","name":"Attack Complexity","value":"H","value_label":"High"},{"metric":"PR","name":"Privileges Required","value":"N","value_label":"None"},{"metric":"UI","name":"User Interaction","value":"N","value_label":"None"},{"metric":"S","name":"Scope","value":"U","value_label":"Unchanged"},{"metric":"C","name":"Confidentiality","value":"L","value_label":"Low"},{"metric":"I","name":"Integrity","value":"L","value_label":"Low"},{"metric":"A","name":"Availability","value":"L","value_label":"Low"}]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"nodejs","vendor_name":"nodejs","product_slug":"node","product_name":"node","version_start":"22.22.3","version_start_inclusive":true,"version_end":"22.22.3","version_end_inclusive":true,"cpe23_uri":"cve5:nodejs:node:22.22.3:22.22.3"},{"vendor_slug":"nodejs","vendor_name":"nodejs","product_slug":"node","product_name":"node","version_start":"24.16.0","version_start_inclusive":true,"version_end":"24.16.0","version_end_inclusive":true,"cpe23_uri":"cve5:nodejs:node:24.16.0:24.16.0"},{"vendor_slug":"nodejs","vendor_name":"nodejs","product_slug":"node","product_name":"node","version_start":"26.3.0","version_start_inclusive":true,"version_end":"26.3.0","version_end_inclusive":true,"cpe23_uri":"cve5:nodejs:node:26.3.0:26.3.0"}],"exploit_refs":[],"news":[],"references":[{"url":"https://nodejs.org/en/blog/vulnerability/june-2026-security-releases","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2026-06-26T01:14:37.006000Z","label":"CVE published","source":null}]}