CVE-2026-89111
Last modified
CVE-2026-89111 is a critical-severity vulnerability rated 10/10 on the CVSS scale. 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.. EPSS estimates a 0.27% chance of exploitation in the next 30 days.
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.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| SAP_SE | SAP Cloud | sap-cloud-sdk < 0.45.2 |
References
Timeline
- Published
- Last Modified
- Status
- Awaiting Analysis
Frequently Asked Questions
What is CVE-2026-89111?
How severe is CVE-2026-89111?
How do I fix CVE-2026-89111?
How Strix Helps
- One Click Account Takeover in GranolaHow a notification link broke out of Electron and led to a one-click account takeover.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-89105The HybridTokenAuthenticator component of the SAP/cloud-secu…4.2
- CVE-2026-89106SAP UI5 does not perform sufficient input validation under c…4.4
- CVE-2026-89107SAP S/4HANA (Manage Substitution/Validation Rules) does not …9.9
- CVE-2026-89108SAP Manufacturing Integration and Intelligence does not suff…9.1
- CVE-2026-8911The WP AutoBuzz plugin for WordPress is vulnerable to Cross-…6.1
- CVE-2026-89110SAP NetWeaver Visual Composer does not perform sufficient au…9.9
- CVE-2026-89112The admin API endpoint used to retrieve CLA signature record…6.5
- CVE-2026-89113SAP Commerce Cloud does not sufficiently validate certain us…8.8
- CVE-2026-89116The affected code used child_process.execSync with a shell s…5.9
- CVE-2026-89117SAP NetWeaver Enterprise Portal allows an unauthenticated at…6.1
- CVE-2026-89118SAP NetWeaver Enterprise Portal allows an unauthenticated at…5.3
- CVE-2026-8912The Contest Gallery plugin for WordPress is vulnerable to SQ…7.5
Are you affected by CVE-2026-89111?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST