CVE-2025-11602 (GCVE-0-2025-11602)
Vulnerability from cvelistv5 – Published: 2025-10-31 10:20 – Updated: 2025-10-31 11:37
VLAI
EPSS
VEX
Title
Untargeted information leak in Bolt protocol handshake
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.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-10-31 11:36 UTC
CWE
- CWE-226 - Sensitive Information in Resource Not Removed Before Reuse
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://neo4j.com/security/cve-2025-11602 | vendor-advisory |
Impacted products
2 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| neo4j | Enterprise Edition |
Affected:
5.26.0 , < 5.26.15
(semver)
Affected: 2025.1.0 , < 2025.10.1 (semver) cpe:2.3:a:neo4j:enterprise_edition:*:*:*:*:*:*:*:* cpe:2.3:a:neo4j:enterprise_edition:*:*:*:*:*:*:*:* |
||
| neo4j | Community Edition |
Affected:
5.26.0 , < 5.26.15
(semver)
Affected: 2025.1.0 , < 2025.10.1 (semver) cpe:2.3:a:neo4j:community_edition:*:*:*:*:*:*:*:* cpe:2.3:a:neo4j:community_edition:*:*:*:*:*:*:*:* |
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2025-11602",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-10-31T11:36:06.456339Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2025-10-31T11:37:44.777Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"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"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:neo4j:enterprise_edition:*:*:*:*:*:*:*:*",
"versionEndExcluding": "5.26.15",
"versionStartIncluding": "5.26.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:neo4j:enterprise_edition:*:*:*:*:*:*:*:*",
"versionEndExcluding": "2025.10.1",
"versionStartIncluding": "2025.1.0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:neo4j:community_edition:*:*:*:*:*:*:*:*",
"versionEndExcluding": "5.26.15",
"versionStartIncluding": "5.26.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:neo4j:community_edition:*:*:*:*:*:*:*:*",
"versionEndExcluding": "2025.10.1",
"versionStartIncluding": "2025.1.0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "OR"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"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.\u003cbr\u003e\u003cbr\u003e"
}
],
"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."
}
],
"impacts": [
{
"capecId": "CAPEC-410",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-410 Information Elicitation"
}
]
}
],
"metrics": [
{
"cvssV4_0": {
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"attackComplexity": "LOW",
"attackRequirements": "PRESENT",
"attackVector": "NETWORK",
"baseScore": 6.3,
"baseSeverity": "MEDIUM",
"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/V:D/U:Clear",
"version": "4.0",
"vulnAvailabilityImpact": "NONE",
"vulnConfidentialityImpact": "LOW",
"vulnIntegrityImpact": "NONE",
"vulnerabilityResponseEffort": "NOT_DEFINED"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-226",
"description": "CWE-226: Sensitive Information in Resource Not Removed Before Reuse",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2025-10-31T10:20:17.254Z",
"orgId": "3b236295-4ccd-4a1f-a1c1-a72eecc8d7b6",
"shortName": "Neo4j"
},
"references": [
{
"tags": [
"vendor-advisory"
],
"url": "https://neo4j.com/security/cve-2025-11602"
}
],
"source": {
"discovery": "INTERNAL"
},
"title": "Untargeted information leak in Bolt protocol handshake",
"x_generator": {
"engine": "Vulnogram 0.4.0"
}
}
},
"cveMetadata": {
"assignerOrgId": "3b236295-4ccd-4a1f-a1c1-a72eecc8d7b6",
"assignerShortName": "Neo4j",
"cveId": "CVE-2025-11602",
"datePublished": "2025-10-31T10:20:17.254Z",
"dateReserved": "2025-10-10T12:54:22.071Z",
"dateUpdated": "2025-10-31T11:37:44.777Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2025-11602",
"date": "2026-11-05",
"epss": "0.00322",
"percentile": "0.25365"
},
"nvd": {
"cve": {
"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"
}
]
}
},
"redhat_vex": {
"aggregate_severity": "Moderate",
"current_release_date": "2026-01-21T23:15:37+00:00",
"cve": "CVE-2025-11602",
"id": "CVE-2025-11602",
"initial_release_date": "2025-10-31T10:20:17.254000+00:00",
"product_status:known_affected": "5",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "neo4j: Untargeted information leak in Bolt protocol handshake",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-11602.json",
"version": "3"
},
"vulnrichment": {
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2025-11602",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-10-31T11:36:06.456339Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2025-10-31T11:36:18.345Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"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"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:neo4j:enterprise_edition:*:*:*:*:*:*:*:*",
"versionEndExcluding": "5.26.15",
"versionStartIncluding": "5.26.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:neo4j:enterprise_edition:*:*:*:*:*:*:*:*",
"versionEndExcluding": "2025.10.1",
"versionStartIncluding": "2025.1.0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:neo4j:community_edition:*:*:*:*:*:*:*:*",
"versionEndExcluding": "5.26.15",
"versionStartIncluding": "5.26.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:neo4j:community_edition:*:*:*:*:*:*:*:*",
"versionEndExcluding": "2025.10.1",
"versionStartIncluding": "2025.1.0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "OR"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"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.\u003cbr\u003e\u003cbr\u003e"
}
],
"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."
}
],
"impacts": [
{
"capecId": "CAPEC-410",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-410 Information Elicitation"
}
]
}
],
"metrics": [
{
"cvssV4_0": {
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"attackComplexity": "LOW",
"attackRequirements": "PRESENT",
"attackVector": "NETWORK",
"baseScore": 6.3,
"baseSeverity": "MEDIUM",
"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/V:D/U:Clear",
"version": "4.0",
"vulnAvailabilityImpact": "NONE",
"vulnConfidentialityImpact": "LOW",
"vulnIntegrityImpact": "NONE",
"vulnerabilityResponseEffort": "NOT_DEFINED"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-226",
"description": "CWE-226: Sensitive Information in Resource Not Removed Before Reuse",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2025-10-31T10:20:17.254Z",
"orgId": "3b236295-4ccd-4a1f-a1c1-a72eecc8d7b6",
"shortName": "Neo4j"
},
"references": [
{
"tags": [
"vendor-advisory"
],
"url": "https://neo4j.com/security/cve-2025-11602"
}
],
"source": {
"discovery": "INTERNAL"
},
"title": "Untargeted information leak in Bolt protocol handshake",
"x_generator": {
"engine": "Vulnogram 0.4.0"
}
}
},
"cveMetadata": {
"assignerOrgId": "3b236295-4ccd-4a1f-a1c1-a72eecc8d7b6",
"assignerShortName": "Neo4j",
"cveId": "CVE-2025-11602",
"datePublished": "2025-10-31T10:20:17.254Z",
"dateReserved": "2025-10-10T12:54:22.071Z",
"dateUpdated": "2025-10-31T11:37:44.777Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
}
}
Loading…
Loading…
Drag nodes to arrange them. Double-click a related vulnerability to open it, or a source to visit its link. The Physics button on the left tunes the layout and the simulation; the legend at the bottom left hides or shows nodes by kind and by sighting type.
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
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.
Vulnerability timeline
Sightings and recorded dates, grouped by day · UTC
Loading timeline…
Loading…
Loading…
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.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
Loading…
Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.