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    "dataVersion": "5.1",
    "cveMetadata": {
        "cveId": "CVE-2023-23928",
        "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "state": "PUBLISHED",
        "assignerShortName": "GitHub_M",
        "dateReserved": "2023-01-19T21:12:31.359Z",
        "datePublished": "2023-02-01T00:59:38.475Z",
        "dateUpdated": "2025-03-10T21:17:19.894Z"
    },
    "containers": {
        "cna": {
            "title": "reason-jose ignores signature checks",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-347",
                            "lang": "en",
                            "description": "CWE-347: Improper Verification of Cryptographic Signature",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "attackComplexity": "HIGH",
                        "attackVector": "NETWORK",
                        "availabilityImpact": "NONE",
                        "baseScore": 5.9,
                        "baseSeverity": "MEDIUM",
                        "confidentialityImpact": "LOW",
                        "integrityImpact": "HIGH",
                        "privilegesRequired": "LOW",
                        "scope": "UNCHANGED",
                        "userInteraction": "NONE",
                        "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:N",
                        "version": "3.1"
                    }
                }
            ],
            "references": [
                {
                    "name": "https://github.com/ulrikstrid/reason-jose/security/advisories/GHSA-7jj9-6qwv-wpm7",
                    "tags": [
                        "x_refsource_CONFIRM"
                    ],
                    "url": "https://github.com/ulrikstrid/reason-jose/security/advisories/GHSA-7jj9-6qwv-wpm7"
                },
                {
                    "name": "https://github.com/ulrikstrid/reason-jose/commit/36cd724db3cbec121757624da49072386bd869e5",
                    "tags": [
                        "x_refsource_MISC"
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                    "url": "https://github.com/ulrikstrid/reason-jose/commit/36cd724db3cbec121757624da49072386bd869e5"
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                    "name": "https://github.com/ulrikstrid/reason-jose/releases/tag/v0.8.2",
                    "tags": [
                        "x_refsource_MISC"
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                    "url": "https://github.com/ulrikstrid/reason-jose/releases/tag/v0.8.2"
                }
            ],
            "affected": [
                {
                    "vendor": "ulrikstrid",
                    "product": "reason-jose",
                    "versions": [
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                            "version": "< 0.8.2",
                            "status": "affected"
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                "dateUpdated": "2023-02-01T00:59:38.475Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "reason-jose is a JOSE implementation in ReasonML and OCaml.`Jose.Jws.validate` does not check HS256 signatures. This allows tampering of JWS header and payload data if the service does not perform additional checks. Such tampering could expose applications using reason-jose to authorization bypass. Applications relying on JWS claims assertion to enforce security boundaries may be vulnerable to privilege escalation. This issue has been patched in version 0.8.2."
                }
            ],
            "source": {
                "advisory": "GHSA-7jj9-6qwv-wpm7",
                "discovery": "UNKNOWN"
            }
        },
        "adp": [
            {
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-02T10:42:27.106Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "name": "https://github.com/ulrikstrid/reason-jose/security/advisories/GHSA-7jj9-6qwv-wpm7",
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                        "url": "https://github.com/ulrikstrid/reason-jose/security/advisories/GHSA-7jj9-6qwv-wpm7"
                    },
                    {
                        "name": "https://github.com/ulrikstrid/reason-jose/commit/36cd724db3cbec121757624da49072386bd869e5",
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                        "url": "https://github.com/ulrikstrid/reason-jose/commit/36cd724db3cbec121757624da49072386bd869e5"
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                    {
                        "name": "https://github.com/ulrikstrid/reason-jose/releases/tag/v0.8.2",
                        "tags": [
                            "x_refsource_MISC",
                            "x_transferred"
                        ],
                        "url": "https://github.com/ulrikstrid/reason-jose/releases/tag/v0.8.2"
                    }
                ]
            },
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2025-03-10T20:58:40.955622Z",
                                "id": "CVE-2023-23928",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
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                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2025-03-10T21:17:19.894Z"
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        ]
    }
}