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    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-89043",
        "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
        "state": "PUBLISHED",
        "assignerShortName": "VulnCheck",
        "dateReserved": "2026-09-10T16:45:09.299Z",
        "datePublished": "2026-09-10T17:39:33.458Z",
        "dateUpdated": "2026-09-10T17:53:56.984Z"
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                "dateUpdated": "2026-09-10T17:39:33.458Z"
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            "datePublic": "2026-08-11T00:00:00.000Z",
            "title": "passport-saml-encrypted through 0.1.13 XML Signature Wrapping via Assertion Prepending",
            "descriptions": [
                {
                    "lang": "en",
                    "value": "passport-saml-encrypted through 0.1.13 contains an XML signature wrapping vulnerability where signature verification and assertion extraction use independent XPath lookups with no cross-validation. Attackers holding any validly signed SAML message can prepend a forged unsigned assertion that gets accepted as the verified identity while the genuine signature validates against the original assertion."
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            ],
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                    "descriptions": [
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                            "lang": "en",
                            "description": "Improper Verification of Cryptographic Signature",
                            "cweId": "CWE-347",
                            "type": "CWE"
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                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "krakenjs",
                    "product": "passport-saml-encrypted",
                    "defaultStatus": "unaffected",
                    "packageURL": "pkg:npm/passport-saml-encrypted",
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                            "version": "0",
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                            "versionType": "semver",
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                    "repo": "https://github.com/krakenjs/passport-saml-encrypted",
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                        "attackComplexity": "LOW",
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                        "privilegesRequired": "NONE",
                        "userInteraction": "NONE",
                        "vulnConfidentialityImpact": "HIGH",
                        "vulnIntegrityImpact": "HIGH",
                        "vulnAvailabilityImpact": "NONE",
                        "subConfidentialityImpact": "NONE",
                        "subIntegrityImpact": "NONE",
                        "subAvailabilityImpact": "NONE",
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                {
                    "url": "https://github.com/krakenjs/passport-saml-encrypted/issues/30",
                    "tags": [
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                    ],
                    "name": "Reporter advisory: XML signature wrapping"
                },
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                    "url": "https://github.com/krakenjs/passport-saml-encrypted/blob/v0.1.13/lib/saml.js#L256",
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                    ],
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                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "Yu Bao, PayPal Cyber Security Team",
                    "type": "finder"
                }
            ],
            "x_generator": {
                "engine": "vulncheck-endgame"
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        },
        "adp": [
            {
                "references": [
                    {
                        "url": "https://github.com/krakenjs/passport-saml-encrypted/issues/30",
                        "tags": [
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                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-09-10T17:53:33.236465Z",
                                "id": "CVE-2026-89043",
                                "options": [
                                    {
                                        "Exploitation": "poc"
                                    },
                                    {
                                        "Automatable": "no"
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                                        "Technical Impact": "total"
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                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
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                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
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}