{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-58043", "assignerOrgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1", "state": "PUBLISHED", "assignerShortName": "hackerone", "dateReserved": "2026-06-27T15:00:00.780Z", "datePublished": "2026-07-30T06:02:50.095Z", "dateUpdated": "2026-07-31T03:55:48.673Z"}, "containers": {"cna": {"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**."}], "affected": [{"defaultStatus": "unaffected", "vendor": "nodejs", "product": "node", "versions": [{"version": "22.23.1", "status": "affected", "lessThanOrEqual": "22.23.1", "versionType": "semver"}, {"version": "24.18.0", "status": "affected", "lessThanOrEqual": "24.18.0", "versionType": "semver"}, {"version": "26.5.0", "status": "affected", "lessThanOrEqual": "26.5.0", "versionType": "semver"}]}], "references": [{"url": "https://nodejs.org/en/blog/vulnerability/july-2026-security-releases"}], "metrics": [{"cvssV3_0": {"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"}}], "problemTypes": [{"descriptions": [{"type": "CWE", "lang": "en", "cweId": "CWE-284", "description": "CWE-284 Improper Access Control - Generic"}]}], "providerMetadata": {"orgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1", "shortName": "hackerone", "dateUpdated": "2026-07-30T06:02:50.095Z"}, "x_gcve": [{"vulnId": "CVE-2026-58043", "recordType": "advisory"}]}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-07-30T00:00:00+00:00", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3", "id": "CVE-2026-58043"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-07-31T03:55:48.673Z"}}]}, "vulnerability-lookup:meta": {"epss": {"cve": "CVE-2026-58043", "date": "2026-10-22", "epss": "0.00152", "percentile": "0.04039"}, "nvd": "{\"cve\":{\"id\":\"CVE-2026-58043\",\"sourceIdentifier\":\"support@hackerone.com\",\"published\":\"2026-07-30T06:25:55.310\",\"lastModified\":\"2026-08-25T18:03:06.787\",\"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**.\"}],\"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\"]}]}}", "redhat_vex": {"aggregate_severity": "Important", "current_release_date": "2026-10-19T07:41:09+00:00", "cve": "CVE-2026-58043", "id": "CVE-2026-58043", "initial_release_date": "2026-07-30T06:02:50.095000+00:00", "product_status:fixed": "367", "product_status:known_affected": "7", "product_status:known_not_affected": "8", "source": "Red Hat CSAF VEX", "status": "final", "title": "nodejs: Node.js: Unauthorized filesystem access due to Permission Model enforcement flaw", "url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-58043.json", "version": "3"}, "vulnrichment": {"containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2026-58043\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"total\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-07-30T12:35:59.943143Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-07-30T12:36:07.155Z\"}}], \"cna\": {\"metrics\": [{\"cvssV3_0\": {\"version\": \"3.0\", \"baseScore\": 7.5, \"baseSeverity\": \"HIGH\", \"vectorString\": \"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N\"}}], \"affected\": [{\"vendor\": \"nodejs\", \"product\": \"node\", \"versions\": [{\"status\": \"affected\", \"version\": \"22.23.1\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"22.23.1\"}, {\"status\": \"affected\", \"version\": \"24.18.0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"24.18.0\"}, {\"status\": \"affected\", \"version\": \"26.5.0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"26.5.0\"}], \"defaultStatus\": \"unaffected\"}], \"references\": [{\"url\": \"https://nodejs.org/en/blog/vulnerability/july-2026-security-releases\"}], \"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**.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-284\", \"description\": \"CWE-284 Improper Access Control - Generic\"}]}], \"providerMetadata\": {\"orgId\": \"36234546-b8fa-4601-9d6f-f4e334aa8ea1\", \"shortName\": \"hackerone\", \"dateUpdated\": \"2026-07-30T06:02:50.095Z\"}}}", "cveMetadata": "{\"cveId\": \"CVE-2026-58043\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-07-31T03:55:48.673Z\", \"dateReserved\": \"2026-06-27T15:00:00.780Z\", \"assignerOrgId\": \"36234546-b8fa-4601-9d6f-f4e334aa8ea1\", \"datePublished\": \"2026-07-30T06:02:50.095Z\", \"assignerShortName\": \"hackerone\"}", "dataType": "CVE_RECORD", "dataVersion": "5.2"}}}
