Vulnerabilities in pkg:npm/@sap/cds-mtxs
PACKAGECVE-2026-76969 is a CRITICAL (CVSS 9.4) credential disclosure vulnerability (CWE-522: Insufficiently Protected Credentials) affecting @sap/cds-mtx libraries in the npm ecosystem. The issue involves credential disclosure in multitenant applications using sap cloud application programming model (cap). Remediation is available by upgrading affected packages to version 4.0.3, 3.9.7, 2.7.7, 1.18.4.
pkg:npm/@sap/cds-mtxs
Vulnerability advisories affecting package pkg:npm/@sap/cds-mtxs. Select an advisory below to view technical details or fixes.
| Advisory ID | CVE / NVD | Severity | Summary |
|---|---|---|---|
| GHSA-955m-rr6m-2f9v | CVE-2026-76969 | CRITICAL | @sap/cds-mtx: Credential disclosure in multitenant applications using SAP Cloud Application Programming Model (CAP) |
CVE-2026-76969 at a Glance
Security Impact
CVSS: 9.4
The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H).
How to Fix CVE-2026-76969
To remediate this vulnerability, upgrade all affected @sap/cds-mtx dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.
npm install @sap/cds-mtxs@4.0.3npm install @sap/cds-mtxs@3.9.7npm install @sap/cds-mtxs@2.7.7npm install @sap/cds-mtxs@1.18.4Run the following command in your project directory to verify that all resolved dependencies use the patched release:
npm ls @sap/cds-mtxsHow to Check if You Are Affected
To determine whether your Node.js application is affected by CVE-2026-76969, inspect your project dependencies using npm:
npm ls @sap/cds-mtxsAnalyze the terminal output to locate any version of @sap/cds-mtx in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 4.0.3), your application is affected.
Note: The npm ls @sap/cds-mtxs command inspects dependencies declared in your package.json and lockfile; it does not perform automated runtime dynamic scanning.
Technical Details
Vulnerability Mechanism & Technical Analysis
This vulnerability is classified under CWE-522: Insufficiently Protected Credentials, where the product transmits or stores authentication credentials, but it uses an insecure method that is susceptible to unauthorized interception and/or retrieval. In @sap/cds-mtx, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.
Source Advisory Statement
CVE-2026-76969 Affected @sap/cds-mtx Versions
4 component(s)| Product / Package | Ecosystem | Affected Versions | Fixed Version |
|---|---|---|---|
|
@sap/cds-mtxs
|
npm |
≥ 4.0.1
< 4.0.3
|
4.0.3
|
|
@sap/cds-mtxs
|
npm |
≥ 3.0.1
< 3.9.7
|
3.9.7
|
|
@sap/cds-mtxs
|
npm |
≥ 2.0.2
< 2.7.7
|
2.7.7
|
|
@sap/cds-mtxs
|
npm |
< 1.18.4
|
1.18.4
|
References
Frequently Asked Questions
What is CVE-2026-76969?
Which @sap/cds-mtx versions are affected?
What version fixes CVE-2026-76969?
Is @sap/cds-mtxs affected?
What is the CVSS score of CVE-2026-76969?
What CWE is associated with CVE-2026-76969?
How can I check npm dependencies for CVE-2026-76969?
Machine-readable OSV JSON
OSV v1.5 Schema
{
"schema_version" : "1.4.0",
"id" : "GHSA-955m-rr6m-2f9v",
"modified" : "2026-09-17T19:05:38Z",
"published" : "2026-09-08T03:31:13Z",
"aliases" : [ "CVE-2026-76969" ],
"summary" : "@sap/cds-mtx: Credential disclosure in multitenant applications using SAP Cloud Application Programming Model (CAP)",
"details" : "@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.",
"severity" : [ {
"type" : "CVSS_V3",
"score" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H"
} ],
"affected" : [ {
"package" : {
"ecosystem" : "npm",
"name" : "@sap/cds-mtxs"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "4.0.1"
}, {
"fixed" : "4.0.3"
} ]
} ]
}, {
"package" : {
"ecosystem" : "npm",
"name" : "@sap/cds-mtxs"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "3.0.1"
}, {
"fixed" : "3.9.7"
} ]
} ]
}, {
"package" : {
"ecosystem" : "npm",
"name" : "@sap/cds-mtxs"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "2.0.2"
}, {
"fixed" : "2.7.7"
} ]
} ]
}, {
"package" : {
"ecosystem" : "npm",
"name" : "@sap/cds-mtxs"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "0"
}, {
"fixed" : "1.18.4"
} ]
} ]
} ],
"references" : [ {
"type" : "ADVISORY",
"url" : "https://nvd.nist.gov/vuln/detail/CVE-2026-76969"
}, {
"type" : "WEB",
"url" : "https://me.sap.com/notes/3798315"
}, {
"type" : "WEB",
"url" : "https://url.sap/sapsecuritypatchday"
} ],
"database_specific" : {
"cwe_ids" : [ "CWE-522" ],
"severity" : "CRITICAL",
"github_reviewed" : true,
"github_reviewed_at" : "2026-09-17T19:05:38Z",
"nvd_published_at" : "2026-09-08T01:17:55Z"
}
}