CVE-2026-56847

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "node", "vendor": "nodejs", "versions": [{"lessThanOrEqual": "26.5.0", "status": "affected", "version": "26.5.0", "versionType": "semver"}, {"lessThanOrEqual": "24.18.0", "status": "affected", "version": "24.18.0", "versionType": "semver"}, {"lessThanOrEqual": "22.23.1", "status": "affected", "version": "22.23.1", "versionType": "semver"}]}], "source": "support@hackerone.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:nodejs:node.js:*:*:*:*:-:*:*:*", "matchCriteriaId": "5D5BDB63-A6E1-4131-8920-02D17B6E68E5", "versionEndIncluding": "22.23.1", "versionStartIncluding": "22.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:nodejs:node.js:*:*:*:*:-:*:*:*", "matchCriteriaId": "9354DDC1-01A6-4F46-85A8-4A21C1A41E1F", "versionEndIncluding": "24.18.0", "versionStartIncluding": "24.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:nodejs:node.js:*:*:*:*:-:*:*:*", "matchCriteriaId": "B2A6EA1C-9CE0-4F3F-8ED2-C3646F5DB630", "versionEndIncluding": "26.5.0", "versionStartIncluding": "26.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "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 aplicaci\u00f3n del Modelo de Permisos de Node.js permite que \u2019trace_events.createTracing().enable()\u2019 escriba registros de trazas fuera de \u2019--allow-fs-write\u2019.\n\nEsto puede llevar a un impacto en la confidencialidad o a la elusi\u00f3n del l\u00edmite de seguridad previsto bajo configuraciones afectadas.\n\nEsta vulnerabilidad afecta a Node.js 22.x, 24.x, y 26.x."}], "id": "CVE-2026-56847", "lastModified": "2026-10-23T22:10:00.160", "metrics": {"cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 3.3, "baseSeverity": "LOW", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N", "version": "3.0"}, "exploitabilityScore": 1.8, "impactScore": 1.4, "source": "support@hackerone.com", "type": "Secondary"}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 6.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 4.2, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-56847", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-07-30T12:34:51.815184Z", "version": "2.0.3"}}]}, "published": "2026-07-30T06:25:54.953", "references": [{"source": "support@hackerone.com", "tags": ["Vendor Advisory"], "url": "https://nodejs.org/en/blog/vulnerability/july-2026-security-releases"}], "sourceIdentifier": "support@hackerone.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-1119"}], "source": "support@hackerone.com", "type": "Secondary"}]}

{"bugzilla": {"description": "nodejs: Node.js: Permission Model flaw allows trace logs to bypass filesystem write restrictions", "id": "2509178", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2509178"}, "csaw": false, "cvss3": {"cvss3_base_score": "3.3", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N", "status": "draft"}, "cwe": "CWE-1220", "details": ["A flaw in Node.js Permission Model enforcement allows `trace_events.createTracing().enable()` Writes Trace Logs Outside `--allow-fs-write`.\nThis can lead to confidentiality impact or bypass of the intended security boundary under affected configurations.\nThis vulnerability affects Node.js **22.x**, **24.x**, and **26.x**.", "A flaw was found in Node.js, specifically within its Permission Model enforcement. This vulnerability allows the `trace_events.createTracing().enable()` function to write trace logs to locations outside of the intended `--allow-fs-write` restricted paths. This bypass of security boundaries can lead to unauthorized information disclosure, impacting the confidentiality of data under certain configurations."], "name": "CVE-2026-56847", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Under investigation", "package_name": "nodejs22", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Under investigation", "package_name": "nodejs24", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Under investigation", "package_name": "nodejs:22/nodejs", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Under investigation", "package_name": "nodejs:24/nodejs", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Under investigation", "package_name": "nodejs:22/nodejs", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Under investigation", "package_name": "nodejs:24/nodejs", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/a:redhat:hummingbird:1", "fix_state": "Fix deferred", "package_name": "nodejs20", "product_name": "Red Hat Hardened Images"}, {"cpe": "cpe:/a:redhat:hummingbird:1", "fix_state": "Affected", "package_name": "nodejs22", "product_name": "Red Hat Hardened Images"}, {"cpe": "cpe:/a:redhat:hummingbird:1", "fix_state": "Affected", "package_name": "nodejs24", "product_name": "Red Hat Hardened Images"}, {"cpe": "cpe:/a:redhat:hummingbird:1", "fix_state": "Fix deferred", "package_name": "nodejs25", "product_name": "Red Hat Hardened Images"}, {"cpe": "cpe:/a:redhat:hummingbird:1", "fix_state": "Affected", "package_name": "nodejs26", "product_name": "Red Hat Hardened Images"}], "public_date": "2026-07-30T06:02:50Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-56847\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-56847\nhttps://nodejs.org/en/blog/vulnerability/july-2026-security-releases"], "threat_severity": "Low"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[26.5.0,26.5.0]"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[24.18.0,24.18.0]"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[22.23.1,22.23.1]"}}], "enrichment": {"confidence": 92.0, "confidence_source": "matching", "scores": [{"score": 92.0, "source": "matching"}]}, "original": {"product": "node", "source": "cna", "vendor": "nodejs"}, "product": "nodejs", "vendor": "nodejs"}], "created": "2026-07-30T13:30:04.209644+00:00", "updated": "2026-08-26T04:45:05.089470+00:00", "vendors": ["nodejs", "nodejs$PRODUCT$nodejs"]}