{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-0600",
        "assignerOrgId": "103e4ec9-0a87-450b-af77-479448ddef11",
        "state": "PUBLISHED",
        "assignerShortName": "Sonatype",
        "dateReserved": "2026-01-05T12:59:19.155Z",
        "datePublished": "2026-01-14T22:29:09.256Z",
        "dateUpdated": "2026-01-15T14:51:42.898Z"
    },
    "containers": {
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                    "defaultStatus": "unaffected",
                    "product": "Nexus Repository",
                    "vendor": "Sonatype",
                    "versions": [
                        {
                            "lessThan": "*",
                            "status": "affected",
                            "version": "3.0.0",
                            "versionType": "semver"
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                    ]
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "type": "finder",
                    "value": "Kazuma Matsumoto of GMO Cybersecurity by IERAE, Inc."
                }
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                    "lang": "en",
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                            "base64": false,
                            "type": "text/html",
                            "value": "Server-Side Request Forgery (SSRF) vulnerability in Sonatype Nexus Repository 3 versions 3.0.0 and later allows authenticated administrators to configure proxy repositories with URLs that can access unintended network destinations, potentially including cloud metadata services and internal network resources. A workaround configuration is available starting in version 3.88.0, but the product remains vulnerable by default."
                        }
                    ],
                    "value": "Server-Side Request Forgery (SSRF) vulnerability in Sonatype Nexus Repository 3 versions 3.0.0 and later allows authenticated administrators to configure proxy repositories with URLs that can access unintended network destinations, potentially including cloud metadata services and internal network resources. A workaround configuration is available starting in version 3.88.0, but the product remains vulnerable by default."
                }
            ],
            "metrics": [
                {
                    "cvssV4_0": {
                        "Automatable": "NOT_DEFINED",
                        "Recovery": "NOT_DEFINED",
                        "Safety": "NOT_DEFINED",
                        "attackComplexity": "LOW",
                        "attackRequirements": "NONE",
                        "attackVector": "NETWORK",
                        "baseScore": 6.2,
                        "baseSeverity": "MEDIUM",
                        "exploitMaturity": "NOT_DEFINED",
                        "privilegesRequired": "HIGH",
                        "providerUrgency": "NOT_DEFINED",
                        "subAvailabilityImpact": "NONE",
                        "subConfidentialityImpact": "HIGH",
                        "subIntegrityImpact": "LOW",
                        "userInteraction": "NONE",
                        "valueDensity": "NOT_DEFINED",
                        "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:H/SI:L/SA:N",
                        "version": "4.0",
                        "vulnAvailabilityImpact": "NONE",
                        "vulnConfidentialityImpact": "NONE",
                        "vulnIntegrityImpact": "NONE",
                        "vulnerabilityResponseEffort": "NOT_DEFINED"
                    },
                    "format": "CVSS",
                    "scenarios": [
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                            "lang": "en",
                            "value": "GENERAL"
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            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-918",
                            "description": "CWE-918 Server-Side Request Forgery (SSRF)",
                            "lang": "en",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "103e4ec9-0a87-450b-af77-479448ddef11",
                "shortName": "Sonatype",
                "dateUpdated": "2026-01-14T22:29:09.256Z"
            },
            "references": [
                {
                    "tags": [
                        "vendor-advisory"
                    ],
                    "url": "https://support.sonatype.com/hc/en-us/articles/47928855816595"
                }
            ],
            "source": {
                "discovery": "EXTERNAL"
            },
            "title": "Nexus Repository 3 - Server-Side Request Forgery in Proxy Repository Configuration",
            "workarounds": [
                {
                    "lang": "en",
                    "supportingMedia": [
                        {
                            "base64": false,
                            "type": "text/html",
                            "value": "<p>Starting in version 3.88.0, administrators can configure the private network validation setting to block proxy repositories from accessing private network destinations. Cloud metadata endpoints (169.254.169.254) are always blocked regardless of configuration. See the security documentation at <a target=\"_blank\" rel=\"nofollow\" href=\"https://help.sonatype.com/en/securing-nexus-repository-manager.html\">https://help.sonatype.com/en/securing-nexus-repository-manager.html</a> for detailed configuration steps.</p>"
                        }
                    ],
                    "value": "Starting in version 3.88.0, administrators can configure the private network validation setting to block proxy repositories from accessing private network destinations. Cloud metadata endpoints (169.254.169.254) are always blocked regardless of configuration. See the security documentation at  https://help.sonatype.com/en/securing-nexus-repository-manager.html  for detailed configuration steps."
                }
            ],
            "x_generator": {
                "engine": "Vulnogram 0.2.0"
            }
        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-01-15T14:50:50.803243Z",
                                "id": "CVE-2026-0600",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "yes"
                                    },
                                    {
                                        "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": "2026-01-15T14:51:42.898Z"
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    }
}