CVE-2026-76969: @sap/cds-mtx: Credential disclosure in multitenant applications using SAP Cloud Application Programming Model (CAP)

September 8, 2026 (updated September 17, 2026)

@sap/cds-mtxs NPM library does not perform sufficient checks on certain functionality used in multitenant CAP applications with extensibility enabled. An unauthenticated attacker could send specially crafted requests to obtain sensitive credentials and abuse them to replace or delete tenant data. Successful exploitation can result in a high impact on availability and integrity of the application. There may also be partial impact to the confidentiality of business data.

References

github.com/advisories/GHSA-955m-rr6m-2f9v
me.sap.com/notes/3798315
nvd.nist.gov/vuln/detail/CVE-2026-76969
url.sap/sapsecuritypatchday

Code Behaviors & Features

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