{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-128332",
        "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
        "state": "PUBLISHED",
        "assignerShortName": "VulnCheck",
        "dateReserved": "2026-11-13T01:20:37.116Z",
        "datePublished": "2026-11-13T09:33:42.195Z",
        "dateUpdated": "2026-11-13T09:33:42.195Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
                "shortName": "VulnCheck",
                "dateUpdated": "2026-11-13T09:33:42.195Z"
            },
            "datePublic": "2026-11-09T17:50:28.000Z",
            "title": "listmonk 6.0.0 before 7.0.0-beta.2 TOTP Brute-Force via /admin/login/twofa",
            "descriptions": [
                {
                    "lang": "en",
                    "value": "Listmonk 6.0.0 before 7.0.0-beta.2 contains a 2FA bypass vulnerability that allows attackers with a valid password to brute-force TOTP codes because the attempt counter resets on every new password login. Attackers can repeatedly submit credentials to POST /admin/login to obtain fresh tokens, each allowing 15 more guesses, gaining sessions for 2FA-protected accounts including Super Admin."
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "description": "Improper Restriction of Excessive Authentication Attempts",
                            "cweId": "CWE-307",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "knadh",
                    "product": "listmonk",
                    "defaultStatus": "unaffected",
                    "versions": [
                        {
                            "version": "6.0.0",
                            "status": "affected",
                            "versionType": "semver",
                            "lessThan": "7.0.0-beta.2"
                        }
                    ],
                    "packageURL": "pkg:golang/github.com/knadh/listmonk"
                }
            ],
            "metrics": [
                {
                    "format": "CVSS",
                    "cvssV4_0": {
                        "version": "4.0",
                        "vectorString": "CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N",
                        "attackVector": "NETWORK",
                        "attackComplexity": "HIGH",
                        "attackRequirements": "PRESENT",
                        "privilegesRequired": "NONE",
                        "userInteraction": "NONE",
                        "vulnConfidentialityImpact": "HIGH",
                        "vulnIntegrityImpact": "HIGH",
                        "vulnAvailabilityImpact": "NONE",
                        "subConfidentialityImpact": "NONE",
                        "subIntegrityImpact": "NONE",
                        "subAvailabilityImpact": "NONE",
                        "baseScore": 9.1,
                        "baseSeverity": "CRITICAL"
                    }
                },
                {
                    "format": "CVSS",
                    "cvssV3_1": {
                        "version": "3.1",
                        "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N",
                        "attackVector": "NETWORK",
                        "attackComplexity": "HIGH",
                        "privilegesRequired": "NONE",
                        "userInteraction": "NONE",
                        "scope": "UNCHANGED",
                        "confidentialityImpact": "HIGH",
                        "integrityImpact": "HIGH",
                        "availabilityImpact": "NONE",
                        "baseScore": 7.4,
                        "baseSeverity": "HIGH"
                    }
                }
            ],
            "references": [
                {
                    "url": "https://github.com/knadh/listmonk/commit/3f62a55c13dbc679b29238e890e4b90d6d4996d8",
                    "tags": [
                        "patch"
                    ]
                },
                {
                    "url": "https://github.com/knadh/listmonk/releases/tag/v7.0.0-beta.2",
                    "tags": [
                        "release-notes"
                    ],
                    "name": "listmonk v7.0.0-beta.2 Release Notes"
                },
                {
                    "url": "https://github.com/knadh/listmonk/blob/v7.0.0-beta.1/internal/tmptokens/tmptokens.go#L13-L88",
                    "tags": [
                        "technical-description"
                    ]
                },
                {
                    "url": "https://github.com/knadh/listmonk/blob/v7.0.0-beta.1/cmd/auth.go#L514-L568",
                    "tags": [
                        "technical-description"
                    ]
                },
                {
                    "name": "VulnCheck Advisory: listmonk 6.0.0 before 7.0.0-beta.2 TOTP Brute-Force via /admin/login/twofa",
                    "tags": [
                        "third-party-advisory"
                    ],
                    "url": "https://www.vulncheck.com/advisories/listmonk-6.0.0-before-7.0.0-beta.2-totp-brute-force-via-admin-login-twofa"
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "Komiljon Ayubov",
                    "type": "finder"
                },
                {
                    "lang": "en",
                    "value": "Kailash Nadh",
                    "type": "remediation developer"
                }
            ],
            "x_generator": {
                "engine": "vulncheck-endgame"
            }
        }
    }
}