CVE-2026-0491

Published Jan 13, 2026

Last updated 4 months ago

CVSS critical 9.1
SAP

Overview

Description
SAP Landscape Transformation allows an attacker with admin privileges to exploit a vulnerability in the function module exposed via RFC. This flaw enables the injection of arbitrary ABAP code/OS commands into the system, bypassing essential authorization checks. This vulnerability effectively functions as a backdoor, creating the risk of full system compromise, undermining the confidentiality, integrity and availability of the system.
Source
cna@sap.com
NVD status
Deferred

Risk scores

CVSS 3.1

Type
Primary
Base score
9.1
Impact score
6
Exploitability score
2.3
Vector string
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Severity
CRITICAL

Weaknesses

cna@sap.com
CWE-94

Social media

Hype score
Not currently trending

Related CVEs

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  3. SAP Manufacturing Integration and Intelligence (MII) allows an attacker with high privileges to submit specially crafted input to certain affected functionality, which is processed without sufficient validation. Successful exploitation could allow the attacker to execute arbitrary commands on the underlying operating system, resulting in high impact on confidentiality, integrity, and availability of the application.•CVE-2026-44758
  4. SAP Commerce Cloud could retain a sample OAuth2 client with publicly documented sample credentials originating from sample configuration provided in SAP Help Portal documentation. If left unchanged, an unauthenticated attacker could use these well-known credentials to obtain a valid access token and invoke certain APIs to read and modify data. Successful exploitation results in high impact on confidentiality and integrity, with no impact on availability.•CVE-2026-44761
  5. Due to an HTTP Request Smuggling vulnerability in SAP Approuter, an unauthenticated attacker could send a specially crafted HTTP request that leads to request-response desynchronization. This could result in the exposure of user responses and cause the system to become unavailable. This leads to a high impact on confidentiality and availability.•CVE-2026-27690

References

Sources include official advisories and independent security research.