SAP Approuter Error Handling Flaw Allows Low-Priv Exploit
CVE-2026-66774 Published on August 11, 2026

Multiple vulnerabilities in SAP Business AI Platform (Approuter)
SAP Approuter does not consistently handle certain error conditions. An attacker with low privileges could exploit this under a non-default configuration. Successful exploitation is highly complex, as it depends on conditions outside the attacker's control. This could result in a low impact on availability. There is no impact on confidentiality and integrity.

NVD

Vulnerability Analysis

CVE-2026-66774 is exploitable with network access, and does not require authorization privileges or user interaction. This vulnerability is consided to have a high level of attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality and integrity, and a small impact on availability.

Attack Vector:
NETWORK
Attack Complexity:
HIGH
Privileges Required:
NONE
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
NONE
Integrity Impact:
NONE
Availability Impact:
LOW

Weakness Type

Improper Check for Unusual or Exceptional Conditions

The software does not check or incorrectly checks for unusual or exceptional conditions that are not expected to occur frequently during day to day operation of the software.


Affected Versions

SAP_SE SAP Business AI Platform (Approuter) Version SAP Approuter node.js package < 23.0.0 is affected by CVE-2026-66774