[ CVE-2026-89111 · Published 13 Oct 2026 ]

Vulnerability in SAP_SE SAP Cloud

CVSS 10.0 EPSS <1%2 agency advisoriesNo fix listed yet

[ Why it matters ]Priority signals

  • Critical severity: CVSS 10.0

[ Description ]Official 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.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.

[ Advisories ]Government CERT advisories

  • CERT-FRCERTFR-2026-AVI-1300

    Multiple vulnerabilities in SAP products Translated from French

    Multiple vulnerabilities have been discovered in SAP products. Some of them allow an attacker to cause remote arbitrary code execution, a breach of data confidentiality and SQL injection (SQLi).

    CVE-2025-42938CVE-2026-89120CVE-2026-89116+19 more CVEs
  • BSI CERT-BundWID-SEC-2026-3888

    SAP Patch Day Oktober 2026: Multiple vulnerabilities Translated from German

    CVE-2026-76972CVE-2026-89110CVE-2026-24316+19 more CVEs