FKIE_CVE-2025-11602

Vulnerability from fkie_nvd - Published: 2025-10-31 11:15 - Updated: 2026-10-18 21:10
Severity
6.3 (Medium) - CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/V:D/U:Clear
Summary
Potential information leak in bolt protocol handshake in Neo4j Enterprise and Community editions allows attacker to obtain one byte of information from previous connections. The attacker has no control over the information leaked in server responses.
References
3b236295-4ccd-4a1f-a1c1-a72eecc8d7b6https://neo4j.com/security/cve-2025-11602
Impacted products
Vendor Product Version
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "Enterprise Edition",
          "vendor": "neo4j",
          "versions": [
            {
              "lessThan": "5.26.15",
              "status": "affected",
              "version": "5.26.0",
              "versionType": "semver"
            },
            {
              "lessThan": "2025.10.1",
              "status": "affected",
              "version": "2025.1.0",
              "versionType": "semver"
            }
          ]
        },
        {
          "collectionURL": "https://mvnrepository.com/artifact/org.neo4j/",
          "defaultStatus": "unaffected",
          "packageName": "neo4j",
          "product": "Community Edition",
          "repo": "https://github.com/neo4j/neo4j",
          "vendor": "neo4j",
          "versions": [
            {
              "lessThan": "5.26.15",
              "status": "affected",
              "version": "5.26.0",
              "versionType": "semver"
            },
            {
              "lessThan": "2025.10.1",
              "status": "affected",
              "version": "2025.1.0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "source": "3b236295-4ccd-4a1f-a1c1-a72eecc8d7b6"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Potential information leak in bolt protocol handshake in Neo4j Enterprise and Community editions allows attacker to obtain one byte of information from previous connections. The attacker has no control over the information leaked in server responses."
    },
    {
      "lang": "es",
      "value": "Posible fuga de informaci\u00f3n en el handshake del protocolo bolt en las ediciones Neo4j Enterprise y Community permite al atacante obtener un byte de informaci\u00f3n de conexiones anteriores. El atacante no tiene control sobre la informaci\u00f3n filtrada en las respuestas del servidor."
    }
  ],
  "id": "CVE-2025-11602",
  "lastModified": "2026-10-18T21:10:00.120",
  "metrics": {
    "cvssMetricV40": [
      {
        "cvssData": {
          "Automatable": "NOT_DEFINED",
          "Recovery": "NOT_DEFINED",
          "Safety": "NOT_DEFINED",
          "attackComplexity": "LOW",
          "attackRequirements": "PRESENT",
          "attackVector": "NETWORK",
          "availabilityRequirement": "NOT_DEFINED",
          "baseScore": 6.3,
          "baseSeverity": "MEDIUM",
          "confidentialityRequirement": "NOT_DEFINED",
          "exploitMaturity": "NOT_DEFINED",
          "integrityRequirement": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "privilegesRequired": "NONE",
          "providerUrgency": "CLEAR",
          "subAvailabilityImpact": "NONE",
          "subConfidentialityImpact": "NONE",
          "subIntegrityImpact": "NONE",
          "userInteraction": "NONE",
          "valueDensity": "DIFFUSE",
          "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:D/RE:X/U:Clear",
          "version": "4.0",
          "vulnAvailabilityImpact": "NONE",
          "vulnConfidentialityImpact": "LOW",
          "vulnIntegrityImpact": "NONE",
          "vulnerabilityResponseEffort": "NOT_DEFINED"
        },
        "source": "3b236295-4ccd-4a1f-a1c1-a72eecc8d7b6",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2025-11602",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2025-10-31T11:36:06.456339Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2025-10-31T11:15:33.513",
  "references": [
    {
      "source": "3b236295-4ccd-4a1f-a1c1-a72eecc8d7b6",
      "url": "https://neo4j.com/security/cve-2025-11602"
    }
  ],
  "sourceIdentifier": "3b236295-4ccd-4a1f-a1c1-a72eecc8d7b6",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-226"
        }
      ],
      "source": "3b236295-4ccd-4a1f-a1c1-a72eecc8d7b6",
      "type": "Secondary"
    }
  ]
}



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