{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "sap-cloud-sdk \u003c 0.45.2"
              },
              {
                "last_affected": "sap-cloud-sdk \u003c 0.45.2"
              }
            ],
            "source": "AFFECTED_FIELD"
          },
          "events": [
            {
              "introduced": "fc67a8f4c01401fd4f5dd709bf898f0ec345f5d1"
            },
            {
              "last_affected": "fc67a8f4c01401fd4f5dd709bf898f0ec345f5d1"
            }
          ],
          "repo": "https://github.com/sap/cloud-sdk-python",
          "type": "GIT"
        }
      ],
      "versions": [
        "sap-cloud-sdk \u003c 0.45.2"
      ]
    }
  ],
  "aliases": [
    "GHSA-4mv3-jxxm-9cx2"
  ],
  "database_specific": {
    "cna_assigner": "sap",
    "cwe_ids": [
      "CWE-918"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/89xxx/CVE-2026-89111.json"
  },
  "details": "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.",
  "id": "CVE-2026-89111",
  "modified": "2026-10-17T02:30:18.732517108Z",
  "published": "2026-10-13T00:24:28.269Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://url.sap/sapsecuritypatchday"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/89xxx/CVE-2026-89111.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/SAP/cloud-sdk-python/security/advisories/GHSA-4mv3-jxxm-9cx2"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-89111"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "OAuth2 SSRF vulnerability in SAP Cloud SDK for Python"
}