Vulnerability · Published Jul 14, 2026 · Assigned by sap
CVE-2026-44753Information Disclosure vulnerability in SAP HANA Extended Application Services classic model (User Self Service)
Low 3.7
In plain English
A low-severity security flaw in SAP HANA Extended Application Services classic model (User Self Service) from SAP_SE. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 28% of all known vulnerabilities).
Official description
SAP HANA Database (user self service tools) allows an unauthenticated user to send specially crafted requests that produce distinguishable responses, enabling enumeration of valid user accounts and email addresses. Successful exploitation could allow the attacker to enumerate valid user accounts, resulting in low impact on confidentiality, with no impact on integrity and availability of the application.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| SAP_SE | SAP HANA Extended Application Services classic model (User Self Service) | HDB 2.00 |
Weakness: CWE-204 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N