{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-89111", "assignerOrgId": "e4686d1a-f260-4930-ac4c-2f5c992778dd", "state": "PUBLISHED", "assignerShortName": "sap", "dateReserved": "2026-09-10T22:24:03.823Z", "datePublished": "2026-10-13T00:24:28.269Z", "dateUpdated": "2026-10-13T02:26:32.201Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "e4686d1a-f260-4930-ac4c-2f5c992778dd", "shortName": "sap", "dateUpdated": "2026-10-13T02:26:32.201Z" }, "title": "OAuth2 SSRF vulnerability in SAP Cloud SDK for Python", "problemTypes": [ { "descriptions": [ { "lang": "eng", "cweId": "CWE-918", "description": "CWE-918: Server-Side Request Forgery", "type": "CWE" } ] } ], "affected": [ { "vendor": "SAP_SE", "product": "SAP Cloud", "versions": [ { "status": "affected", "version": "sap-cloud-sdk < 0.45.2" } ], "defaultStatus": "unaffected" } ], "descriptions": [ { "lang": "en", "value": "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.", "supportingMedia": [ { "type": "text/html", "base64": false, "value": "

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.

" } ] } ], "references": [ { "url": "https://github.com/SAP/cloud-sdk-python/security/advisories/GHSA-4mv3-jxxm-9cx2" }, { "url": "https://url.sap/sapsecuritypatchday" } ], "metrics": [ { "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ], "cvssV3_1": { "version": "3.1", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "NONE", "baseSeverity": "CRITICAL", "baseScore": 10, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N" } } ], "source": { "discovery": "UNKNOWN" }, "x_generator": { "engine": "Vulnogram 1.0.5" } } } }