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.

Related CVEs

CVE-2020-26834

Key Information

GHSA ID

GHSA-xwh3-6m65-fmmj

Published

May 24, 2022 5:35 PM

Last Modified

May 24, 2022 5:35 PM

CVSS Score

5.0 /10

Primary Ecosystem

Unknown

Primary Package

Unknown

GitHub Reviewed

✗ No

Dataset

Last updated: June 26, 2025 6:25 AM

Data from GitHub Advisory Database. This information is provided for research and educational purposes.