SAP S/4HANA OData Service Auth Bypass: Delete/Update Child Entities
CVE-2026-27676 Published on April 14, 2026
Missing Authorization check in SAP S/4HANA OData Service (Manage Technical Object Structures)
Due to missing authorization checks in the SAP S/4HANA OData Service (Manage Technical Object Structures), an attacker could update and delete child entities via exposed OData services without proper authorization. This vulnerability results in a low impact on integrity, while confidentiality and availability are not impacted.
Vulnerability Analysis
CVE-2026-27676 is exploitable with network access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality, with no impact on integrity, and no impact on availability.
Weakness Type
What is an AuthZ Vulnerability?
The software does not perform an authorization check when an actor attempts to access a resource or perform an action.
CVE-2026-27676 has been classified to as an AuthZ vulnerability or weakness.
Products Associated with CVE-2026-27676
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Affected Versions
SAP_SE SAP S/4HANA OData Service (Manage Technical Object Structures) Version S4CORE 109 is affected by CVE-2026-27676Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.