CVE-2020-26834: SAP Hana Database

Medium severity, CVSS 5.4. EPSS: 0.7% chance of exploitation in the next 30 days.

SAP HANA Database, version - 2.0, does not correctly validate the username when performing SAML bearer token-based user authentication. It is possible to manipulate a valid existing SAML bearer token to authenticate as a user whose name is identical to the truncated username for whom the SAML bearer token was issued.

Affected products

• SAP Hana Database: version 2.00 only

Published 2020-12-09. Last modified 2026-06-17.