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    "cveMetadata": {
        "cveId": "CVE-2025-14764",
        "assignerOrgId": "ff89ba41-3aa1-4d27-914a-91399e9639e5",
        "state": "PUBLISHED",
        "assignerShortName": "AMZN",
        "dateReserved": "2025-12-16T00:24:35.106Z",
        "datePublished": "2025-12-17T20:20:27.823Z",
        "dateUpdated": "2025-12-17T21:31:45.691Z"
    },
    "containers": {
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            "affected": [
                {
                    "defaultStatus": "unaffected",
                    "product": "S3 Encryption Client for Go",
                    "vendor": "AWS",
                    "versions": [
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                            "status": "unaffected",
                            "version": "4.0"
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                            "type": "text/html",
                            "value": "<p>Missing cryptographic key commitment in the Amazon S3 Encryption Client for Go may allow a user with write access to the S3 bucket to introduce a new EDK that decrypts to different plaintext when the encrypted data key is stored in an \"instruction file\" instead of S3's metadata record.</p><p><br>To mitigate this issue, upgrade Amazon S3 Encryption Client for Go to version 4.0 or later.</p>"
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                }
            ],
            "impacts": [
                {
                    "capecId": "CAPEC-148",
                    "descriptions": [
                        {
                            "lang": "en",
                            "value": "CAPEC-148: Content Spoofing"
                        }
                    ]
                }
            ],
            "metrics": [
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                        "attackComplexity": "HIGH",
                        "attackVector": "NETWORK",
                        "availabilityImpact": "NONE",
                        "baseScore": 5.3,
                        "baseSeverity": "MEDIUM",
                        "confidentialityImpact": "NONE",
                        "integrityImpact": "HIGH",
                        "privilegesRequired": "LOW",
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                        "Recovery": "NOT_DEFINED",
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                        "attackRequirements": "PRESENT",
                        "attackVector": "NETWORK",
                        "baseScore": 6,
                        "baseSeverity": "MEDIUM",
                        "exploitMaturity": "NOT_DEFINED",
                        "privilegesRequired": "LOW",
                        "providerUrgency": "NOT_DEFINED",
                        "subAvailabilityImpact": "NONE",
                        "subConfidentialityImpact": "NONE",
                        "subIntegrityImpact": "NONE",
                        "userInteraction": "NONE",
                        "valueDensity": "NOT_DEFINED",
                        "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N",
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                        "vulnAvailabilityImpact": "NONE",
                        "vulnConfidentialityImpact": "NONE",
                        "vulnIntegrityImpact": "HIGH",
                        "vulnerabilityResponseEffort": "NOT_DEFINED"
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                    "format": "CVSS",
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                            "lang": "en",
                            "value": "GENERAL"
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            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-327",
                            "description": "CWE-327: Use of a Broken or Risky Cryptographic Algorithm",
                            "lang": "en",
                            "type": "CWE"
                        }
                    ]
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            "providerMetadata": {
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                "shortName": "AMZN",
                "dateUpdated": "2025-12-17T21:31:45.691Z"
            },
            "references": [
                {
                    "tags": [
                        "vendor-advisory"
                    ],
                    "url": "https://aws.amazon.com/security/security-bulletins/AWS-2025-032/"
                },
                {
                    "tags": [
                        "third-party-advisory"
                    ],
                    "url": "https://github.com/aws/amazon-s3-encryption-client-go/security/advisories/GHSA-3g75-q268-r9r6"
                },
                {
                    "tags": [
                        "patch"
                    ],
                    "url": "https://github.com/aws/amazon-s3-encryption-client-go/releases/tag/v4.0.0"
                }
            ],
            "source": {
                "discovery": "UNKNOWN"
            },
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                            "type": "ssvc",
                            "content": {
                                "timestamp": "2025-12-17T20:35:23.387553Z",
                                "id": "CVE-2025-14764",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
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                                        "Automatable": "no"
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                                        "Technical Impact": "partial"
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                                ],
                                "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": "2025-12-17T20:39:59.122Z"
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}