{"attribution":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","cve":{"id":"CVE-2026-58043","sourceIdentifier":"support@hackerone.com","published":"2026-07-30T06:25:55.310","lastModified":"2026-10-23T22:10:00.160","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"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**."},{"lang":"es","value":"Un fallo en la aplicación del Modelo de Permisos de Node.js puede otorgar en exceso acceso al sistema de archivos a través de los límites de prefijo del árbol radix.\n\nBajo “--permission”, un atacante a quien se le concede acceso a una ruta puede abusar del manejo de límites para leer o escribir en rutas fuera de la lista de permitidos del sistema de archivos prevista.\n\nEsta vulnerabilidad afecta a Node.js main, 22.x, 24.x y 26.x."}],"affected":[{"source":"support@hackerone.com","affectedData":[{"vendor":"nodejs","product":"node","defaultStatus":"unaffected","versions":[{"version":"22.23.1","lessThanOrEqual":"22.23.1","versionType":"semver","status":"affected"},{"version":"24.18.0","lessThanOrEqual":"24.18.0","versionType":"semver","status":"affected"},{"version":"26.5.0","lessThanOrEqual":"26.5.0","versionType":"semver","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N","baseScore":8.4,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"NONE"},"exploitabilityScore":2.0,"impactScore":5.8}],"cvssMetricV30":[{"source":"support@hackerone.com","type":"Secondary","cvssData":{"version":"3.0","vectorString":"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"HIGH","privilegesRequired":"LOW","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"NONE"},"exploitabilityScore":1.1,"impactScore":5.8}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-07-30T00:00:00+00:00","id":"CVE-2026-58043","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"support@hackerone.com","type":"Secondary","description":[{"lang":"en","value":"CWE-284"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:nodejs:node.js:*:*:*:*:-:*:*:*","versionStartIncluding":"22.0","versionEndIncluding":"22.23.1","matchCriteriaId":"5D5BDB63-A6E1-4131-8920-02D17B6E68E5"},{"vulnerable":true,"criteria":"cpe:2.3:a:nodejs:node.js:*:*:*:*:-:*:*:*","versionStartIncluding":"24.0.0","versionEndIncluding":"24.18.0","matchCriteriaId":"9354DDC1-01A6-4F46-85A8-4A21C1A41E1F"},{"vulnerable":true,"criteria":"cpe:2.3:a:nodejs:node.js:*:*:*:*:-:*:*:*","versionStartIncluding":"26.0.0","versionEndIncluding":"26.5.0","matchCriteriaId":"B2A6EA1C-9CE0-4F3F-8ED2-C3646F5DB630"}]}]}],"references":[{"url":"https://nodejs.org/en/blog/vulnerability/july-2026-security-releases","source":"support@hackerone.com","tags":["Vendor Advisory"]}]}}