Vulnerability-Lookup

CVE-2026-56847 (GCVE-0-2026-56847)

Vulnerability from cvelistv5 – Published: 2026-07-30 06:02 – Updated: 2026-07-30 12:35

Summary

A flaw in Node.js Permission Model enforcement allows `trace_events.createTracing().enable()` Writes Trace Logs Outside `--allow-fs-write`. This can lead to confidentiality impact or bypass of the intended security boundary under affected configurations. This vulnerability affects Node.js **22.x**, **24.x**, and **26.x**.

Severity

3.3 (Low)


                        
                          CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator (v2.0.3)

CWE

CWE-1119 - Excessive Use of Unconditional Branching

Assigner

hackerone

References

1 reference

URL	Tags
https://nodejs.org/en/blog/vulnerability/july-202…

Impacted products

1 product

Vendor	Product	Version
nodejs	node	Affected: 26.5.0 , ≤ 26.5.0 (semver) Affected: 24.18.0 , ≤ 24.18.0 (semver) Affected: 22.23.1 , ≤ 22.23.1 (semver)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-56847",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-07-30T12:34:51.815184Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-07-30T12:35:31.331Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "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"
            }
          ]
        }
      ],
      "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**."
        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "baseScore": 3.3,
            "baseSeverity": "LOW",
            "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N",
            "version": "3.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-1119",
              "description": "CWE-1119 Excessive Use of Unconditional Branching",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-07-30T06:02:50.099Z",
        "orgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1",
        "shortName": "hackerone"
      },
      "references": [
        {
          "url": "https://nodejs.org/en/blog/vulnerability/july-2026-security-releases"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1",
    "assignerShortName": "hackerone",
    "cveId": "CVE-2026-56847",
    "datePublished": "2026-07-30T06:02:50.099Z",
    "dateReserved": "2026-06-23T15:00:03.632Z",
    "dateUpdated": "2026-07-30T12:35:31.331Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2026-56847",
      "date": "2026-07-30",
      "epss": "0.00153",
      "percentile": "0.04983"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2026-56847\",\"sourceIdentifier\":\"support@hackerone.com\",\"published\":\"2026-07-30T06:25:54.953\",\"lastModified\":\"2026-07-30T16:33:59.580\",\"vulnStatus\":\"Awaiting Analysis\",\"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**.\"}],\"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\":{\"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\"}]}],\"references\":[{\"url\":\"https://nodejs.org/en/blog/vulnerability/july-2026-security-releases\",\"source\":\"support@hackerone.com\"}]}}",
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2026-56847\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-07-30T12:34:51.815184Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-07-30T12:34:57.773Z\"}}], \"cna\": {\"metrics\": [{\"cvssV3_0\": {\"version\": \"3.0\", \"baseScore\": 3.3, \"baseSeverity\": \"LOW\", \"vectorString\": \"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N\"}}], \"affected\": [{\"vendor\": \"nodejs\", \"product\": \"node\", \"versions\": [{\"status\": \"affected\", \"version\": \"26.5.0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"26.5.0\"}, {\"status\": \"affected\", \"version\": \"24.18.0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"24.18.0\"}, {\"status\": \"affected\", \"version\": \"22.23.1\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"22.23.1\"}], \"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 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**.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-1119\", \"description\": \"CWE-1119 Excessive Use of Unconditional Branching\"}]}], \"providerMetadata\": {\"orgId\": \"36234546-b8fa-4601-9d6f-f4e334aa8ea1\", \"shortName\": \"hackerone\", \"dateUpdated\": \"2026-07-30T06:02:50.099Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2026-56847\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-07-30T12:35:31.331Z\", \"dateReserved\": \"2026-06-23T15:00:03.632Z\", \"assignerOrgId\": \"36234546-b8fa-4601-9d6f-f4e334aa8ea1\", \"datePublished\": \"2026-07-30T06:02:50.099Z\", \"assignerShortName\": \"hackerone\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}

CERTFR-2026-AVI-0947

Vulnerability from certfr_avis - Published: 2026-07-30 - Updated: 2026-07-30

De multiples vulnérabilités ont été découvertes dans Node.js. Certaines d'entre elles permettent à un attaquant de provoquer un déni de service à distance, une atteinte à la confidentialité des données et une atteinte à l'intégrité des données.

Solutions

Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

Impacted products

Vendor	Product	Description
Node.js	Node.js	Node.js versions 26.x antérieures à 26.5.1
Node.js	Node.js	Node.js versions 24.x antérieures à 24.18.1
Node.js	Node.js	Node.js versions 22.x antérieures à 22.23.2

References

Title

Publication Time

Tags

Bulletin de sécurité Node.js july-2026-security-releases

2026-07-29

vendor-advisory

Show details on source website

JSON

To clipboard

{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "Node.js versions 26.x ant\u00e9rieures \u00e0 26.5.1",
      "product": {
        "name": "Node.js",
        "vendor": {
          "name": "Node.js",
          "scada": false
        }
      }
    },
    {
      "description": "Node.js versions 24.x ant\u00e9rieures \u00e0 24.18.1",
      "product": {
        "name": "Node.js",
        "vendor": {
          "name": "Node.js",
          "scada": false
        }
      }
    },
    {
      "description": "Node.js versions 22.x ant\u00e9rieures \u00e0 22.23.2",
      "product": {
        "name": "Node.js",
        "vendor": {
          "name": "Node.js",
          "scada": false
        }
      }
    }
  ],
  "affected_systems_content": "",
  "content": "## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des correctifs (cf. section Documentation).",
  "cves": [
    {
      "name": "CVE-2026-56850",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-56850"
    },
    {
      "name": "CVE-2026-56846",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-56846"
    },
    {
      "name": "CVE-2026-58040",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-58040"
    },
    {
      "name": "CVE-2026-48934",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-48934"
    },
    {
      "name": "CVE-2026-58045",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-58045"
    },
    {
      "name": "CVE-2026-58042",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-58042"
    },
    {
      "name": "CVE-2026-56847",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-56847"
    },
    {
      "name": "CVE-2026-56848",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-56848"
    },
    {
      "name": "CVE-2026-58039",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-58039"
    },
    {
      "name": "CVE-2026-58041",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-58041"
    },
    {
      "name": "CVE-2026-58043",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-58043"
    },
    {
      "name": "CVE-2026-58044",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-58044"
    }
  ],
  "initial_release_date": "2026-07-30T00:00:00",
  "last_revision_date": "2026-07-30T00:00:00",
  "links": [],
  "reference": "CERTFR-2026-AVI-0947",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2026-07-30T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "D\u00e9ni de service \u00e0 distance"
    },
    {
      "description": "Atteinte \u00e0 l\u0027int\u00e9grit\u00e9 des donn\u00e9es"
    },
    {
      "description": "Non sp\u00e9cifi\u00e9 par l\u0027\u00e9diteur"
    },
    {
      "description": "Contournement de la politique de s\u00e9curit\u00e9"
    },
    {
      "description": "Atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es"
    }
  ],
  "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans Node.js. Certaines d\u0027entre elles permettent \u00e0 un attaquant de provoquer un d\u00e9ni de service \u00e0 distance, une atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es et une atteinte \u00e0 l\u0027int\u00e9grit\u00e9 des donn\u00e9es.",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans Node.js",
  "vendor_advisories": [
    {
      "published_at": "2026-07-29",
      "title": "Bulletin de s\u00e9curit\u00e9 Node.js july-2026-security-releases",
      "url": "https://nodejs.org/en/blog/vulnerability/july-2026-security-releases"
    }
  ]
}

GHSA-HW7R-7V27-7388

Vulnerability from github – Published: 2026-07-30 06:32 – Updated: 2026-07-30 06:32

Details

A flaw in Node.js Permission Model enforcement allows trace_events.createTracing().enable() Writes Trace Logs Outside --allow-fs-write.

This can lead to confidentiality impact or bypass of the intended security boundary under affected configurations.

This vulnerability affects Node.js 22.x, 24.x, and 26.x.

Severity

3.3 (Low)


                  
                    CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2026-56847"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-1119"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-07-30T06:25:54Z",
    "severity": "LOW"
  },
  "details": "A flaw in Node.js Permission Model enforcement allows `trace_events.createTracing().enable()` Writes Trace Logs Outside `--allow-fs-write`.\n\nThis can lead to confidentiality impact or bypass of the intended security boundary under affected configurations.\n\nThis vulnerability affects Node.js **22.x**, **24.x**, and **26.x**.",
  "id": "GHSA-hw7r-7v27-7388",
  "modified": "2026-07-30T06:32:37Z",
  "published": "2026-07-30T06:32:37Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-56847"
    },
    {
      "type": "WEB",
      "url": "https://nodejs.org/en/blog/vulnerability/july-2026-security-releases"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.

Action not permitted

CVE-2026-56847 (GCVE-0-2026-56847)

CERTFR-2026-AVI-0947

Solutions

GHSA-HW7R-7V27-7388

Tags

Sightings

Nomenclature