CVE-2026-89111

SAP_SE SAP Cloud

Medium priority: severe, but no known exploitation

The SAP Cloud SDK for Python contains an OAuth2 SSRF vulnerability affecting multi-tenant BTP applications. An attacker who controls the tenant_subdomain parameter can redirect OAuth2 token requests to an attacker-controlled server, causing client credentials to be exfiltrated.

In the news

• Boletín mensual de seguridad de SAP de octubre de 2026 · INCIBE-CERT