CVE-2026-40128 (GCVE-0-2026-40128)
Vulnerability from cvelistv5 – Published: 2026-06-09 00:20 – Updated: 2026-06-09 00:20
VLAI
Title
Directory Traversal vulnerability in SAP NetWeaver Application Server Java (Web Container)
Summary
SAP NetWeaver Application Server Java (Web Container) allows an unauthenticated attacker to craft a malicious HTTP logon request that manipulates file inclusion parameters, enabling path traversal and processing of the included file. Processing the included file could allow the attacker to view or modify sensitive information or render any part of the local system unavailable.
Severity
9 (Critical)
CWE
- CWE-35 - Path Traversal
Assigner
References
2 references
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| SAP_SE | SAP NetWeaver Application Server Java (Web Container) |
Affected:
ENGINEAPI 7.50
|
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"affected": [
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"defaultStatus": "unaffected",
"product": "SAP NetWeaver Application Server Java (Web Container)",
"vendor": "SAP_SE",
"versions": [
{
"status": "affected",
"version": "ENGINEAPI 7.50"
}
]
}
],
"descriptions": [
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}
],
"value": "SAP NetWeaver Application Server Java (Web Container) allows an unauthenticated attacker to craft a malicious HTTP logon request that manipulates file inclusion parameters, enabling path traversal and processing of the included file. Processing the included file could allow the attacker to view or modify sensitive information or render any part of the local system unavailable."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 9,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "NONE",
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"version": "3.1"
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"value": "GENERAL"
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"problemTypes": [
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"descriptions": [
{
"cweId": "CWE-35",
"description": "CWE-35: Path Traversal",
"lang": "eng",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-06-09T00:20:14.581Z",
"orgId": "e4686d1a-f260-4930-ac4c-2f5c992778dd",
"shortName": "sap"
},
"references": [
{
"url": "https://me.sap.com/notes/3727078"
},
{
"url": "https://url.sap/sapsecuritypatchday"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "Directory Traversal vulnerability in SAP NetWeaver Application Server Java (Web Container)",
"x_generator": {
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}
}
},
"cveMetadata": {
"assignerOrgId": "e4686d1a-f260-4930-ac4c-2f5c992778dd",
"assignerShortName": "sap",
"cveId": "CVE-2026-40128",
"datePublished": "2026-06-09T00:20:14.581Z",
"dateReserved": "2026-04-09T17:29:44.662Z",
"dateUpdated": "2026-06-09T00:20:14.581Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
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}
}
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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.
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