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CVE-2026-66761— Multiple vulnerabilities in SAP Business AI Platform (Approuter)

Quick assessment

Affected
SAP_SE SAP Business AI Platform (Approuter)
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

SAP Approuter是德国SAP公司开源的一个基于Node.js的应用路由。 SAP Approuter 23.0.0之前版本存在资源管理错误漏洞，该漏洞源于未实施足够的流量控制，可能导致低权限攻击者发送大量数据而不消耗响应，造成无界内存增长，对可用性造成低影响。

CVSS 4.3 · Medium EPSS 0.38% · P30

Possible ATT&CK Techniques 1 AI

T1496 · Resource Hijacking

Affected Version Matrix 1

VendorProduct Version RangeStatus
SAP_SE SAP Business AI Platform (Approuter) SAP Approuter node.js package < 23.0.0 affected
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I. Basic Information for CVE-2026-66761

Vulnerability Information
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Vulnerability Title
Multiple vulnerabilities in SAP Business AI Platform (Approuter)
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
不加限制或调节的资源分配
Source: CVE Program / CVE List V5
Vulnerability Title
SAP Approuter 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SAP Approuter是德国SAP公司开源的一个基于Node.js的应用路由。 SAP Approuter 23.0.0之前版本存在资源管理错误漏洞，该漏洞源于未实施足够的流量控制，可能导致低权限攻击者发送大量数据而不消耗响应，造成无界内存增长，对可用性造成低影响。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
SAP_SE SAP Business AI Platform (Approuter) SAP Approuter node.js package < 23.0.0 -

II. Public POCs for CVE-2026-66761

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III. Intelligence Information for CVE-2026-66761

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Same Patch Batch · SAP_SE · 2026-08-11 · 34 CVEs total

CVE-2026-58231 10.0 CRITICAL Improper Authorization in SAP Commerce Cloud (Data Hub Adapter)
CVE-2026-34265 9.8 CRITICAL Memory Corruption vulnerability in Application Server ABAP for SAP NetWeaver and ABAP Plat
CVE-2026-44758 9.1 CRITICAL Code Injection vulnerability in Manufacturing Integration and Intelligence
CVE-2026-58243 8.8 HIGH Privilege Escalation vulnerability in SAP ABAP Developer Tools
CVE-2026-66763 7.9 HIGH Credentials disclosure in SAP BusinessObjects Business Intelligence Platform (Central Mana
CVE-2026-44763 7.6 HIGH Directory Traversal vulnerability in SAP Manufacturing Integration and Intelligence
CVE-2026-44764 7.3 HIGH Missing Authorization Check in SAP Manufacturing Integration and Intelligence
CVE-2026-44765 7.3 HIGH Missing Authorization Check in SAP Manufacturing Integration and Intelligence
CVE-2026-58230 7.0 HIGH Multiple vulnerabilities in SAP Business AI Platform (Approuter)
CVE-2026-58248 6.5 MEDIUM XML External Entity Injection in SAP BusinessObjects Business Intelligence
CVE-2026-66760 6.4 MEDIUM Multiple vulnerabilities in SAP Business AI Platform (Approuter)
CVE-2026-66779 6.3 MEDIUM Cross-Site Scripting (XSS) vulnerability in SAP NetWeaver Application Server ABAP
CVE-2026-66770 6.3 MEDIUM SQL Injection vulnerability in SAP Social Intelligence
CVE-2026-58235 6.3 MEDIUM Use of Vulnerable Third-Party Component in SAP NetWeaver AS Java (Adobe Document Services)
CVE-2026-66771 6.1 MEDIUM Cross Site Scripting (XSS) vulnerability in SAPUI5
CVE-2026-66773 5.9 MEDIUM Server-controlled `__next` URL is not checking cross-origin
CVE-2026-58238 5.9 MEDIUM Multiple vulnerabilities in SAP Business AI Platform (Approuter)
CVE-2026-66776 5.9 MEDIUM Multiple vulnerabilities in SAP Business AI Platform (Approuter)
CVE-2026-66777 5.9 MEDIUM Multiple vulnerabilities in SAP Business AI Platform (Approuter)
CVE-2026-58237 5.9 MEDIUM Multiple vulnerabilities in SAP Business AI Platform (Approuter)

Showing top 20 of 34 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: SAP Business AI Platform (Approuter)
Same vendor: SAP_SE
Same weakness: CWE-770

V. Comments for CVE-2026-66761

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