Is CVE-2026-89111 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-89111?

CVE-2026-89111 has a CVSS v3 severity of CRITICAL (10).

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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.