CVE-2023-49583: SAP @sap/xssec

Critical severity, CVSS 9.8. EPSS: 1.1% chance of exploitation in the next 30 days.

SAP BTP Security Services Integration Library ([Node.js] @sap/xssec - versions < 3.6.0, allow under certain conditions an escalation of privileges. On successful exploitation, an unauthenticated attacker can obtain arbitrary permissions within the application.

Affected products

• SAP @sap/xssec: before 3.6.0 (fixed in 3.6.0)

Published 2023-12-12. Last modified 2026-06-17.