CVE-2026-34912

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Adserver", "vendor": "Revive", "versions": [{"lessThanOrEqual": "6.0.6", "status": "affected", "version": "0", "versionType": "semver"}]}], "source": "support@hackerone.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A missing access control check when linking banners or campaigns to a zone through the zone-include.php script of Revive Adserver 6.0.6 and earlier, or via its API allows a low\u2011privileged user could link their zones to banners or campaigns owned by other managers on the same instance, resulting in inconsistent ownership relationships. Ownership validation has been added to ensure that banners and campaigns can only be linked to zones managed by the same account."}, {"lang": "es", "value": "Una falta de comprobaci\u00f3n de control de acceso al vincular banners o campa\u00f1as a una zona a trav\u00e9s del script zone-include.php de Revive Adserver 6.0.6 y anteriores, o a trav\u00e9s de su API, permite que un usuario con pocos privilegios podr\u00eda vincular sus zonas a banners o campa\u00f1as propiedad de otros gestores en la misma instancia, lo que resulta en relaciones de propiedad inconsistentes. Se ha a\u00f1adido validaci\u00f3n de propiedad para asegurar que los banners y las campa\u00f1as solo puedan vincularse a zonas gestionadas por la misma cuenta."}], "id": "CVE-2026-34912", "lastModified": "2026-10-26T11:10:00.157", "metrics": {"cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N", "version": "3.0"}, "exploitabilityScore": 2.8, "impactScore": 1.4, "source": "support@hackerone.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-34912", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-06-23T17:41:45.454939Z", "version": "2.0.3"}}]}, "published": "2026-06-23T17:16:53.483", "references": [{"source": "support@hackerone.com", "url": "https://hackerone.com/reports/3650504"}], "sourceIdentifier": "support@hackerone.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-284"}], "source": "support@hackerone.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,6.0.6]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Adserver", "source": "cna", "vendor": "Revive"}, "product": "adserver", "vendor": "revive"}], "created": "2026-06-23T19:30:04.663762+00:00", "updated": "2026-06-24T12:00:05.954253+00:00", "vendors": ["revive", "revive$PRODUCT$adserver"]}