{"attribution":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","cve":{"id":"CVE-2026-56847","sourceIdentifier":"support@hackerone.com","published":"2026-07-30T06:25:54.953","lastModified":"2026-10-23T22:10:00.160","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"A flaw in Node.js Permission Model enforcement allows `trace_events.createTracing().enable()` Writes Trace Logs Outside `--allow-fs-write`.\r\n\r\nThis can lead to confidentiality impact or bypass of the intended security boundary under affected configurations.\r\n\r\nThis vulnerability affects Node.js **22.x**, **24.x**, and **26.x**."},{"lang":"es","value":"Un fallo en la aplicación del Modelo de Permisos de Node.js permite que ’trace_events.createTracing().enable()’ escriba registros de trazas fuera de ’--allow-fs-write’.\n\nEsto puede llevar a un impacto en la confidencialidad o a la elusión del límite de seguridad previsto bajo configuraciones afectadas.\n\nEsta vulnerabilidad afecta a Node.js 22.x, 24.x, y 26.x."}],"affected":[{"source":"support@hackerone.com","affectedData":[{"vendor":"nodejs","product":"node","defaultStatus":"unaffected","versions":[{"version":"26.5.0","lessThanOrEqual":"26.5.0","versionType":"semver","status":"affected"},{"version":"24.18.0","lessThanOrEqual":"24.18.0","versionType":"semver","status":"affected"},{"version":"22.23.1","lessThanOrEqual":"22.23.1","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:U/C:H/I:L/A:N","baseScore":6.1,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":1.8,"impactScore":4.2}],"cvssMetricV30":[{"source":"support@hackerone.com","type":"Secondary","cvssData":{"version":"3.0","vectorString":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","baseScore":3.3,"baseSeverity":"LOW","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":1.8,"impactScore":1.4}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-07-30T12:34:51.815184Z","id":"CVE-2026-56847","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"support@hackerone.com","type":"Secondary","description":[{"lang":"en","value":"CWE-1119"}]}],"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"]}]}}