{
    "document": {
        "category": "csaf_base",
        "csaf_version": "2.0",
        "distribution": {
            "tlp": {
                "label": "WHITE"
            }
        },
        "lang": "en",
        "notes": [
            {
                "category": "legal_disclaimer",
                "text": "The Netherlands Cyber Security Center (henceforth: NCSC-NL) maintains this portal to enhance access to its information and vulnerabilities. The use of this information is subject to the following terms and conditions:\n\nThe vulnerabilities disclosed in this portal are gathered by NCSC-NL from a variety of open sources, which the user can retrieve from other platforms. NCSC-NL makes every reasonable effort to ensure that the content of this portal is kept up to date, and that it is accurate and complete. Nevertheless, NCSC-NL cannot entirely rule out the possibility of errors, and therefore cannot give any warranty in respect of its completeness, accuracy or real-time keeping up-to-date. NCSC-NL does not control nor guarantee the accuracy, relevance, timeliness or completeness of information obtained from these external sources. The vulnerabilities disclosed in this portal are intended solely for the convenience of professional parties to take appropriate measures to manage the risks posed to the cybersecurity. No rights can be derived from the information provided therein.\n\nNCSC-NL and the Kingdom of the Netherlands assume no legal liability or responsibility for any damage resulting from either the use or inability of use of the vulnerabilities disclosed in this portal. This includes damage resulting from the inaccuracy of incompleteness of the information contained in it.\nThe information on this page is subject to Dutch law. All disputes related to or arising from the use of this portal regarding the disclosure of vulnerabilities will be submitted to the competent court in The Hague. This choice of means also applies to the court in summary proceedings."
            }
        ],
        "publisher": {
            "category": "coordinator",
            "contact_details": "cert@ncsc.nl",
            "name": "National Cyber Security Centre",
            "namespace": "https://www.ncsc.nl/"
        },
        "title": "CVE-2026-112137",
        "tracking": {
            "current_release_date": "2026-11-11T10:17:13.958627Z",
            "generator": {
                "date": "2026-02-17T15:00:00Z",
                "engine": {
                    "name": "V.E.L.M.A",
                    "version": "1.7"
                }
            },
            "id": "CVE-2026-112137",
            "initial_release_date": "2026-11-10T11:39:56.256206Z",
            "revision_history": [
                {
                    "date": "2026-11-10T11:39:56.256206Z",
                    "number": "1",
                    "summary": "CVSS created.| CWES created (1).| Products created (2).| References created (1).| Description created for source.| Unknown change."
                },
                {
                    "date": "2026-11-10T11:40:04.162222Z",
                    "number": "2",
                    "summary": "NCSC Score created."
                },
                {
                    "date": "2026-11-10T12:35:12.431342Z",
                    "number": "3",
                    "summary": "Source connected.| CVE status created. (valid)| Description created for source.| CVSS created.| Products connected (2).| Product Remediations created (4).| References created (2).| CWES updated (1)."
                },
                {
                    "date": "2026-11-10T12:35:16.610119Z",
                    "number": "4",
                    "summary": "NCSC Score updated."
                },
                {
                    "date": "2026-11-10T12:44:34.151431Z",
                    "number": "5",
                    "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (1).| CWES updated (1)."
                },
                {
                    "date": "2026-11-10T12:44:51.663867Z",
                    "number": "6",
                    "summary": "NCSC Score updated."
                },
                {
                    "date": "2026-11-11T02:29:11.907232Z",
                    "number": "7",
                    "summary": "NCSC Score updated."
                },
                {
                    "date": "2026-11-11T10:16:39.490674Z",
                    "number": "8",
                    "summary": "Source connected.| CVE status created. (valid)"
                }
            ],
            "status": "interim",
            "version": "8"
        }
    },
    "product_tree": {
        "branches": [
            {
                "branches": [
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:intdot/>=11.15.0|<11.16.0",
                                "product": {
                                    "name": "vers:intdot/>=11.15.0|<11.16.0",
                                    "product_id": "CSAFPID-10071411"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/v11.15.0|<v11.16.0",
                                "product": {
                                    "name": "vers:unknown/v11.15.0|<v11.16.0",
                                    "product_id": "CSAFPID-10069076"
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "Mendix Studio Pro 11"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:intdot/>=11.12.6|<11.12.7",
                                "product": {
                                    "name": "vers:intdot/>=11.12.6|<11.12.7",
                                    "product_id": "CSAFPID-10071412"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/v11.12.6|<v11.12.7",
                                "product": {
                                    "name": "vers:unknown/v11.12.6|<v11.12.7",
                                    "product_id": "CSAFPID-10069077"
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "Mendix Studio Pro 11.12"
                    }
                ],
                "category": "vendor",
                "name": "Siemens"
            }
        ]
    },
    "vulnerabilities": [
        {
            "cve": "CVE-2026-112137",
            "cwe": {
                "id": "CWE-352",
                "name": "Cross-Site Request Forgery"
            },
            "notes": [
                {
                    "category": "description",
                    "text": "A vulnerability has been identified in Mendix Studio Pro 11 (All versions >= V11.15.0 < V11.16.0), Mendix Studio Pro 11.12 (All versions >= V11.12.6 < V11.12.7). The affected products MCP Server does not properly validate Content-Type and Origin headers on incoming HTTP requests, leaving it vulnerable to Cross-Site Request Forgery (CSRF). This could allow a malicious web page to trick a user's browser into sending unauthorized requests and executing unintended actions on the local MCP Server.",
                    "title": "cveprojectv5 - https://www.cve.org/CVERecord?id=CVE-2026-112137"
                },
                {
                    "category": "description",
                    "text": "The affected products MCP Server does not properly validate Content-Type and Origin headers on incoming HTTP requests, leaving it vulnerable to Cross-Site Request Forgery (CSRF). This could allow a malicious web page to trick a user's browser into sending unauthorized requests and executing unintended actions on the local MCP Server.",
                    "title": "siemens - https://cert-portal.siemens.com/productcert/csaf/ssa-710379.json"
                },
                {
                    "category": "description",
                    "text": "A vulnerability has been identified in Mendix Studio Pro 11 (All versions >= V11.15.0 < V11.16.0), Mendix Studio Pro 11.12 (All versions >= V11.12.6 < V11.12.7). The affected products MCP Server does not properly validate Content-Type and Origin headers on incoming HTTP requests, leaving it vulnerable to Cross-Site Request Forgery (CSRF). This could allow a malicious web page to trick a user's browser into sending unauthorized requests and executing unintended actions on the local MCP Server.",
                    "title": "nvd - https://nvd.nist.gov/vuln/detail/CVE-2026-112137"
                },
                {
                    "category": "other",
                    "text": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N",
                    "title": "CVSSV4"
                },
                {
                    "category": "other",
                    "text": "5.1",
                    "title": "CVSSV4 base score"
                },
                {
                    "category": "other",
                    "text": "6.7",
                    "title": "NCSC Score"
                },
                {
                    "category": "other",
                    "text": "Is related to a product by vendor Siemens, There is cvss data available from source Siemens, There is product data available from source Siemens, VENDOR FIX as product remediation category",
                    "title": "NCSC Score top increasing factors"
                },
                {
                    "category": "other",
                    "text": "Is related to CWE-352 (Cross-Site Request Forgery (CSRF)), There is cwe data available from source Nvd",
                    "title": "NCSC Score top decreasing factors"
                }
            ],
            "product_status": {
                "known_affected": [
                    "CSAFPID-10069076",
                    "CSAFPID-10069077",
                    "CSAFPID-10071411",
                    "CSAFPID-10071412"
                ]
            },
            "references": [
                {
                    "category": "external",
                    "summary": "Source - cveprojectv5",
                    "url": "https://www.cve.org/CVERecord?id=CVE-2026-112137"
                },
                {
                    "category": "external",
                    "summary": "Source - ncscclear",
                    "url": "https://vulnerabilities.ncsc.nl/manual/CVE-2026-112137"
                },
                {
                    "category": "external",
                    "summary": "Source - siemens",
                    "url": "https://cert-portal.siemens.com/productcert/csaf/ssa-710379.json"
                },
                {
                    "category": "external",
                    "summary": "Source - nvd",
                    "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-112137"
                },
                {
                    "category": "external",
                    "summary": "Source - ncscclear",
                    "url": "https://advisories.ncsc.nl/advisory?id=NCSC-2026-0479"
                },
                {
                    "category": "external",
                    "summary": "Reference - cveprojectv5; nvd; siemens",
                    "url": "https://cert-portal.siemens.com/productcert/html/ssa-710379.html"
                },
                {
                    "category": "external",
                    "summary": "Reference - siemens",
                    "url": "https://cert-portal.siemens.com/productcert/csaf/ssa-710379.json"
                }
            ],
            "remediations": [
                {
                    "category": "mitigation",
                    "details": "Utilize modern Chromium- or WebKit-based browsers with Private Network Access protections enabled, or use browser extensions (such as uBlock Origin or NoScript) to block external websites from issuing fetch requests to localhost (127.0.0.1).",
                    "product_ids": [
                        "CSAFPID-10071411",
                        "CSAFPID-10071412"
                    ]
                },
                {
                    "category": "vendor_fix",
                    "details": "Update to V11.16.0 or later version",
                    "product_ids": [
                        "CSAFPID-10071411"
                    ],
                    "url": "https://docs.mendix.com/releasenotes/studio-pro/11/"
                },
                {
                    "category": "vendor_fix",
                    "details": "Update to V11.12.7 or later version",
                    "product_ids": [
                        "CSAFPID-10071412"
                    ],
                    "url": "https://docs.mendix.com/releasenotes/studio-pro/11.12/"
                }
            ],
            "scores": [
                {
                    "cvss_v3": {
                        "version": "3.1",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L",
                        "baseScore": 5.4,
                        "baseSeverity": "MEDIUM"
                    },
                    "products": [
                        "CSAFPID-10069076",
                        "CSAFPID-10069077",
                        "CSAFPID-10071411",
                        "CSAFPID-10071412"
                    ]
                }
            ],
            "title": "CVE-2026-112137"
        }
    ]
}