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        "assignerOrgId": "8ce71d90-2354-404b-a86e-bec2cc4e6981",
        "state": "PUBLISHED",
        "assignerShortName": "OX",
        "dateReserved": "2026-04-08T09:59:59.342Z",
        "datePublished": "2026-06-25T12:58:51.987Z",
        "dateUpdated": "2026-06-25T14:41:00.796Z"
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                "dateUpdated": "2026-06-25T12:58:51.987Z"
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            "title": "Information about ECS zero scoped answers might leak to clients that use a specific ECS",
            "datePublic": "2026-06-24T22:00:00.000Z",
            "problemTypes": [
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                    "descriptions": [
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                            "lang": "en",
                            "description": "Exposure of Resource to Wrong Sphere",
                            "type": "CWE"
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            "affected": [
                {
                    "vendor": "PowerDNS",
                    "product": "Recursor",
                    "collectionURL": "https://repo.powerdns.com/",
                    "packageName": "pdns-recursor",
                    "repo": "https://github.com/PowerDNS/pdns",
                    "modules": [
                        "EDNS Client Subnet processing"
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                    "programFiles": [
                        "pdns_recursor.cc"
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                            "version": "5.2.0",
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                    "value": "ECS zero scoped answers are stored in the packet cache while they should not. This impacts only configurations that have ECS enabled;",
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            "references": [
                {
                    "url": "https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-powerdns-2026-08.html"
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                        "version": "3.1",
                        "attackVector": "NETWORK",
                        "attackComplexity": "LOW",
                        "privilegesRequired": "NONE",
                        "userInteraction": "NONE",
                        "scope": "UNCHANGED",
                        "confidentialityImpact": "LOW",
                        "integrityImpact": "NONE",
                        "availabilityImpact": "NONE",
                        "baseSeverity": "MEDIUM",
                        "baseScore": 5.3,
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"
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            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "Danial Mahadzir",
                    "type": "finder"
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            ],
            "source": {
                "discovery": "UNKNOWN"
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            {
                "problemTypes": [
                    {
                        "descriptions": [
                            {
                                "type": "CWE",
                                "cweId": "CWE-524",
                                "lang": "en",
                                "description": "CWE-524 Use of Cache Containing Sensitive Information"
                            }
                        ]
                    }
                ],
                "metrics": [
                    {
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                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-06-25T14:40:29.990781Z",
                                "id": "CVE-2026-40012",
                                "options": [
                                    {
                                        "Exploitation": "none"
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                "title": "CISA ADP Vulnrichment",
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                    "shortName": "CISA-ADP",
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