What’s Vulnerable › Vulnerabilities

CVE-2026-76969: Credential disclosure in multitenant applications using SAP Cloud Application Programming Model (CAP)

• Severity: critical (CVSS 9.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-08 · updated 2026-09-08
• Weakness: CWE-522

Description

@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.

Affected products

• SAP_SE SAP Cloud Application Programming Model (CAP): through 2.7.6; through 3.9.6; through 4.0.2; @sap/cds-mtxs <=1.18.3

References

• https://me.sap.com/notes/3798315
• https://url.sap/sapsecuritypatchday

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