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    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-106511",
        "assignerOrgId": "37e5125f-f79b-445b-8fad-9564f167944b",
        "state": "PUBLISHED",
        "assignerShortName": "certcc",
        "dateReserved": "2026-10-06T18:47:59.209Z",
        "datePublished": "2026-10-06T18:52:33.825Z",
        "dateUpdated": "2026-10-07T17:55:09.072Z"
    },
    "containers": {
        "cna": {
            "title": "CVE-2026-106511",
            "descriptions": [
                {
                    "lang": "en",
                    "value": "MultiversX's multisig-improved (repository: mx-multisig-and-modules) reference implementation of their on-chain multisig smart contract system contains a vulnerability where a missing independent authorization check allows any account with the Proposer role to perform explicitly barred actions. This vulnerability allows the Proposer role to move funds alone, draining 100% of a contract's EGLD/ESDT balance in two transactions with zero signatures."
                }
            ],
            "source": {
                "discovery": "UNKNOWN"
            },
            "affected": [
                {
                    "vendor": "MultiversX Labs S.R.L.",
                    "product": "multisig-improved",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "GitHub commit 2e6dbea40f9b8ac165572a9efd4304804762a299"
                        }
                    ]
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "description": "CWE-862 Missing Authorization"
                        }
                    ]
                },
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "description": "CWE-863 Incorrect Authorization"
                        }
                    ]
                },
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "description": "CWE-306 Missing Authentication for Critical Function"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://github.com/multiversx/mx-multisig-and-modules"
                },
                {
                    "url": "https://gist.github.com/x01griax/c03f4be898dc55ccf3bab667c83c7312"
                }
            ],
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                "origin": "https://cveawg.mitre.org/api/cve/CVE-2026-106511"
            },
            "providerMetadata": {
                "orgId": "37e5125f-f79b-445b-8fad-9564f167944b",
                "shortName": "certcc",
                "dateUpdated": "2026-10-07T14:10:12.038Z"
            }
        },
        "adp": [
            {
                "problemTypes": [
                    {
                        "descriptions": [
                            {
                                "type": "CWE",
                                "cweId": "CWE-862",
                                "lang": "en",
                                "description": "CWE-862 Missing Authorization"
                            },
                            {
                                "type": "CWE",
                                "cweId": "CWE-863",
                                "lang": "en",
                                "description": "CWE-863 Incorrect Authorization"
                            },
                            {
                                "type": "CWE",
                                "cweId": "CWE-306",
                                "lang": "en",
                                "description": "CWE-306 Missing Authentication for Critical Function"
                            }
                        ]
                    }
                ],
                "references": [
                    {
                        "url": "https://gist.github.com/x01griax/c03f4be898dc55ccf3bab667c83c7312",
                        "tags": [
                            "exploit"
                        ]
                    }
                ],
                "metrics": [
                    {
                        "cvssV3_1": {
                            "scope": "UNCHANGED",
                            "version": "3.1",
                            "baseScore": 9.8,
                            "attackVector": "NETWORK",
                            "baseSeverity": "CRITICAL",
                            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                            "integrityImpact": "HIGH",
                            "userInteraction": "NONE",
                            "attackComplexity": "LOW",
                            "availabilityImpact": "HIGH",
                            "privilegesRequired": "NONE",
                            "confidentialityImpact": "HIGH"
                        }
                    },
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-10-07T17:53:21.355591Z",
                                "id": "CVE-2026-106511",
                                "options": [
                                    {
                                        "Exploitation": "poc"
                                    },
                                    {
                                        "Automatable": "yes"
                                    },
                                    {
                                        "Technical Impact": "total"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2026-10-07T17:55:09.072Z"
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}