CVE-2026-76969
Critical
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.
SeverityCritical
CVSS9.4
Exploit probability—
Product@sap/cds-mtxs
PublishedSep 8, 2026
First seenSep 8, 2026
Weakness typeCWE-522CWE-522
How to fix
Update
- @sap/cds-mtxs4.0.3, 3.9.7, 2.7.7, 1.18.4 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| @sap/cds-mtxsnpm | 4.0.1 ≤ v < 4.0.3, 3.0.1 ≤ v < 3.9.7, 2.0.2 ≤ v < 2.7.7, v < 1.18.4 | 4.0.3, 3.9.7, 2.7.7, 1.18.4 |
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