{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-41999", "assignerOrgId": "8ce71d90-2354-404b-a86e-bec2cc4e6981", "state": "PUBLISHED", "assignerShortName": "OX", "dateReserved": "2026-04-23T11:15:21.198Z", "datePublished": "2026-05-21T09:27:26.744Z", "dateUpdated": "2026-05-21T09:27:26.744Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "8ce71d90-2354-404b-a86e-bec2cc4e6981", "shortName": "OX", "dateUpdated": "2026-05-21T09:27:26.744Z"}, "title": "Incorrect Behaviour of Views with TCP PROXY Requests", "datePublic": "2026-05-19T22:00:00.000Z", "problemTypes": [{"descriptions": [{"lang": "en", "description": "Improper Access Control", "type": "CWE"}]}], "affected": [{"vendor": "PowerDNS", "product": "Authoritative", "collectionURL": "https://repo.powerdns.com/", "packageName": "pdns", "repo": "https://github.com/PowerDNS/pdns", "modules": ["Views with Proxy Protocol"], "programFiles": ["tcpreceiver.cc"], "versions": [{"status": "affected", "version": "5.0.0", "lessThan": "5.0.5", "versionType": "semver"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "Incorrect Behaviour of Views with TCP PROXY Requests", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>Incorrect Behaviour of Views with TCP PROXY Requests</p>"}]}], "references": [{"url": "https://docs.powerdns.com/authoritative/security-advisories/powerdns-advisory-powerdns-2026-06.html"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE", "baseSeverity": "MEDIUM", "baseScore": 4.8, "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N"}}], "credits": [{"lang": "en", "value": "Zwique", "type": "finder"}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 1.0.2"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "Incorrect Behaviour of Views with TCP PROXY Requests"}], "id": "CVE-2026-41999", "lastModified": "2026-05-21T10:16:25.433", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 2.5, "source": "security@open-xchange.com", "type": "Secondary"}]}, "published": "2026-05-21T10:16:25.433", "references": [{"source": "security@open-xchange.com", "url": "https://docs.powerdns.com/authoritative/security-advisories/powerdns-advisory-powerdns-2026-06.html"}], "sourceIdentifier": "security@open-xchange.com", "vulnStatus": "Received"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[5.0.0,5.0.5)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Authoritative", "source": "cna", "vendor": "PowerDNS"}, "product": "authoritative", "vendor": "powerdns"}], "created": "2026-05-21T11:30:05.784505+00:00", "updated": "2026-05-21T11:30:06.058449+00:00", "vendors": ["powerdns", "powerdns$PRODUCT$authoritative"], "weaknesses": ["CWE-200", "CWE-284"]}