CVE-2026-27676 Missing Authorization check in SAP S/4HANA OData Service (Manage Technical Object Structures)
An attacker can update and delete child entities in SAP S/4HANA OData services without proper authorization, compromising data integrity.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-27676?
CVE-2026-27676 is a medium-severity missing authorization vulnerability in SAP_SE SAP S/4HANA OData Service (Manage Technical Object Structures), published on 14 Apr 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official 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.
Weakness: CWE-862
Which versions are affected by CVE-2026-27676?
How do I fix CVE-2026-27676?
No fix has been published for CVE-2026-27676 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-27676 being exploited?
There is no known exploitation of CVE-2026-27676 in the wild and no public exploit code.
Sources
Also known as GHSA-ghjj-x456-6m6f.