Multiple vulnerabilities in SAP Business AI Platform (Approuter)
Summary
| CVE | CVE-2026-66761 |
|---|---|
| State | PUBLISHED |
| Assigner | sap |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-08-11 01:17:22 UTC |
| Updated | 2026-08-26 19:00:14 UTC |
| Description | SAP Approuter does not enforce sufficient flow control in certain functionality. An attacker with low privileges could send high volumes of data without consuming responses, causing unbounded memory growth. This results in a low impact on availability. There is no impact on confidentiality and integrity. |
Risk And Classification
Primary CVSS: v3.1 4.3 MEDIUM from [email protected]
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
EPSS: 0.002210000 probability, percentile 0.124250000 (date 2026-08-27)
Problem Types: CWE-770 | CWE-770 CWE-770: Allocation of Resources Without Limits or Throttling
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.1 | [email protected] | Secondary | 4.3 | MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L |
| 3.1 | CNA | CVSS | 4.3 | MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L |
CVSS v3.1 Breakdown
Attack Vector
NetworkAttack Complexity
LowPrivileges Required
LowUser Interaction
NoneScope
UnchangedConfidentiality
NoneIntegrity
NoneAvailability
LowCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
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 | |
| url.sap/sapsecuritypatchday | [email protected] | url.sap | |
| 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.