CVE-2026-27676
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
SAP S/4HANA OData Service missing authorization allows unauthorized update/delete of child entities, low integrity impact.
Vulnerability
Details The vulnerability exists in the SAP S/4HANA OData Service for Manage Technical Object Structures. Missing authorization checks allow an attacker to update and delete child entities via exposed OData services without proper authorization [1]. The root cause is insufficient validation of user permissions on specific OData endpoints.
Exploitation
An attacker can exploit this vulnerability by sending crafted OData requests to the affected service. No authentication is mentioned as a prerequisite, but the attacker must have network access to the OData endpoint. The attack does not require special privileges beyond those already granted to access the service.
Impact
The impact is limited to low integrity, meaning an attacker can modify or delete child entities, potentially corrupting data structures. Confidentiality and availability are not affected according to the advisory.
Mitigation
SAP has released security patches as part of its regular Security Patch Day cycle [1]. Users are advised to apply the latest SAP Security Notes to remediate the issue.
AI Insight generated on May 18, 2026. Synthesized from this CVE's description and the cited reference URLs; citations are validated against the source bundle.
Affected products
1Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
2News mentions
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