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.
History

Wed, 14 Oct 2026 20:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 13 Oct 2026 07:45:00 +0000

Type Values Removed Values Added
First Time appeared Sap Se
Sap Se sap Cloud
Vendors & Products Sap Se
Sap Se sap Cloud

Tue, 13 Oct 2026 03:30:00 +0000


Tue, 13 Oct 2026 02:45:00 +0000


Tue, 13 Oct 2026 01:00:00 +0000

Type Values Removed Values Added
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.
Title OAuth2 SSRF vulnerability in SAP Cloud SDK for Python
Weaknesses CWE-918
References
Metrics cvssV3_1

{'score': 10, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: sap

Published: 2026-10-13T00:24:28.269Z

Updated: 2026-10-14T19:14:49.793Z

Reserved: 2026-09-10T22:24:03.823Z

Link: CVE-2026-89111

cve-icon Vulnrichment

Updated: 2026-10-14T19:14:46.234Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-13T01:16:47.890

Modified: 2026-10-15T20:38:04.303

Link: CVE-2026-89111

cve-icon Redhat

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