CVE-2026-120017 Missing Authentication in SAP NetWeaver AS ABAP and ABAP Platform (SAML2 Service Provider)
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-120017?
CVE-2026-120017 is a critical vulnerability in SAP_SE SAP NetWeaver AS ABAP and ABAP Platform (SAML2 Service Provider), published on 10 Nov 2026.
Official description
SAP NetWeaver AS ABAP and ABAP Platform does not perform sufficient verification of incoming authentication assertions under certain configurations. An unauthenticated attacker could submit specially crafted data to bypass authentication and impersonate arbitrary users, including privileged accounts. Successful exploitation could cause a full system compromise, with the impact potentially extending to connected components and systems beyond the affected system. This results in a high impact on confidentiality, integrity, and availability of the application.
Weakness: CWE-347
Which versions are affected by CVE-2026-120017?
How do I fix CVE-2026-120017?
No fix has been published for CVE-2026-120017 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-120017 being exploited?
There is no known exploitation of CVE-2026-120017 in the wild and no public exploit code.
Sources
Also known as GHSA-7x9g-g222-fmqj.