Critical severity10.0NVD Advisory· Published Oct 13, 2026

CVE-2026-89111

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

SAP/SAP Cloud SDK for Pythonllm-create
SAP/cloud-security-services-integration-libraryllm-fuzzy

Patches

Vulnerability mechanics

References

github.com/SAP/cloud-security-services-integration-library/security/advisories/GHSA-4mv3-jxxm-9cx2nvd
url.sap/sapsecuritypatchdaynvd

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