Critical
OAuth2 SSRF vulnerability in SAP Cloud SDK for Python
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.
Announced Group revision 1
Original source ↗CVE-2026-89111
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-89111
SAP Cloud
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"vendor": "SAP_SE",
"product": "SAP Cloud",
"versions": [
{
"status": "affected",
"version": "sap-cloud-sdk < 0.45.2"
}
],
"defaultStatus": "unaffected"
}
]- Related CVEs
- CVE-2026-89111
Source reference:
/cveMetadata/cveId
Publisher severity
critical
Source reference: /containers/cna/metrics
- Event
- #23052 · Revision 1
- Added to Heist Feed
- Publisher date