VULNERABILITY INTELLIGENCE

CVE-2020-26834

CVSS score5.4 MEDIUM
EPSS probability0.69%
CISA KEVNot currently listed
Published2020-12-09
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

Description

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.

Weakness classification

  • nvd@nist.gov: CWE-287

Primary references