Multiple vulnerabilities in SAP Business AI Platform (Approuter)
Summary
| CVE | CVE-2026-66778 |
|---|---|
| State | PUBLISHED |
| Assigner | sap |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-08-11 01:17:24 UTC |
| Updated | 2026-09-08 20:21:52 UTC |
| Description | SAP Approuter does not sufficiently sanitize certain request headers before forwarding traffic to internal components. An unauthenticated attacker could send a specially crafted request to obtain limited unauthorized access to information. This results in a low impact on confidentiality. There is no impact on integrity and availability. |
Risk And Classification
Primary CVSS: v3.1 5.3 MEDIUM from [email protected]
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS: 0.002340000 probability, percentile 0.142840000 (date 2026-09-08)
Problem Types: CWE-644 | CWE-644 CWE-644: Improper Neutralization of HTTP Headers for Scripting Syntax
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.1 | [email protected] | Secondary | 5.3 | MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
| 3.1 | CNA | CVSS | 5.3 | MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
CVSS v3.1 Breakdown
Attack Vector
NetworkAttack Complexity
LowPrivileges Required
NoneUser Interaction
NoneScope
UnchangedConfidentiality
LowIntegrity
NoneAvailability
NoneCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
NVD Known Affected Configurations (CPE 2.3)
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | SAP SE | SAP Business AI Platform Approuter | affected SAP Approuter node.js package < 23.0.0 | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| me.sap.com/notes/3786038 | [email protected] | me.sap.com | Permissions Required |
| url.sap/sapsecuritypatchday | [email protected] | url.sap | Vendor Advisory |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.