CVE-2026-89111

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Source

https://cve.org/CVERecord?id=CVE-2026-89111

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-89111.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2026-89111

Aliases

GHSA-4mv3-jxxm-9cx2

Published

2026-10-13T00:24:28Z

Modified

2026-10-16T02:30:35Z

Severity

10.0 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N CVSS Calculator

Summary

OAuth2 SSRF vulnerability in SAP Cloud SDK for Python

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.

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"
}

References

Affected packages

Git / github.com/sap/cloud-sdk-python

Affected ranges

Type

GIT

Repo

https://github.com/sap/cloud-sdk-python

Events

Introduced

fc67a8f4c01401fd4f5dd709bf898f0ec345f5d1

Last Affected

fc67a8f4c01401fd4f5dd709bf898f0ec345f5d1

Database specific

Show details

{
    "extracted_events":  [
        {
            "introduced":  "sap-cloud-sdk < 0.45.2"
        },
        {
            "last_affected":  "sap-cloud-sdk < 0.45.2"
        }
    ],
    "source":  "AFFECTED_FIELD"
}

Affected versions

sap-cloud-sdk < 0.*

sap-cloud-sdk < 0.45.2

v0.*

v0.45.2

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-89111.json"