{"cve":{"cve_id":"CVE-2026-58043","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":0.00146,"epss_percentile":0.04232,"epss_as_of":"2026-09-15","description":"A flaw in Node.js Permission Model enforcement can over-grant filesystem access across radix-tree prefix boundaries.\r\n\r\nUnder `--permission`, an attacker who is granted access to one path can abuse boundary handling to read from or write to paths outside the intended filesystem allowlist.\r\n\r\nThis vulnerability affects Node.js **main**, **22.x**, **24.x**, and **26.x**.","published_at":"2026-07-30T06:02:50.095000Z","last_modified_at":"2026-08-25T18:03:06.787000Z","cvss_v3_score":7.5,"cvss_v3_vector":"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N","cvss_v3_severity":"HIGH","cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":"none","ssvc_automatable":false,"ssvc_technical_impact":"total","cwes":["CWE-284"],"nvd_references":["https://nodejs.org/en/blog/vulnerability/july-2026-security-releases"],"vuln_status":"Analyzed","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":"2026-07-30T09:03:23.265941Z","updated_at":"2026-08-25T19:35:50.379874Z"},"effective_severity":"HIGH","badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":"3.0","metrics":[{"metric":"AV","name":"Attack Vector","value":"L","value_label":"Local"},{"metric":"AC","name":"Attack Complexity","value":"H","value_label":"High"},{"metric":"PR","name":"Privileges Required","value":"L","value_label":"Low"},{"metric":"UI","name":"User Interaction","value":"N","value_label":"None"},{"metric":"S","name":"Scope","value":"C","value_label":"Changed"},{"metric":"C","name":"Confidentiality","value":"H","value_label":"High"},{"metric":"I","name":"Integrity","value":"H","value_label":"High"},{"metric":"A","name":"Availability","value":"N","value_label":"None"}]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"nodejs","vendor_name":"nodejs","product_slug":"node","product_name":"node","version_start":"22.23.1","version_start_inclusive":true,"version_end":"22.23.1","version_end_inclusive":true,"cpe23_uri":"cve5:nodejs:node:22.23.1:22.23.1"},{"vendor_slug":"nodejs","vendor_name":"nodejs","product_slug":"node","product_name":"node","version_start":"24.18.0","version_start_inclusive":true,"version_end":"24.18.0","version_end_inclusive":true,"cpe23_uri":"cve5:nodejs:node:24.18.0:24.18.0"},{"vendor_slug":"nodejs","vendor_name":"nodejs","product_slug":"node","product_name":"node","version_start":"26.5.0","version_start_inclusive":true,"version_end":"26.5.0","version_end_inclusive":true,"cpe23_uri":"cve5:nodejs:node:26.5.0:26.5.0"},{"vendor_slug":"nodejs","vendor_name":"nodejs","product_slug":"node.js","product_name":"node.js","version_start":"22.0","version_start_inclusive":true,"version_end":"22.23.1","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:nodejs:node.js:*:*:*:*:-:*:*:*"}],"exploit_refs":[],"news":[],"references":[{"url":"https://nodejs.org/en/blog/vulnerability/july-2026-security-releases","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2026-07-30T06:02:50.095000Z","label":"CVE published","source":null},{"type":"ssvc_changed","at":"2026-07-30T14:04:23.264054Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-07-30T14:04:23.264054Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-07-30T14:04:23.264054Z","label":"SSVC decision revised","source":"vulnrichment"}]}