CVE-2026-48612

{"id": "CVE-2026-48612", "cveTags": [], "metrics": {"cvssMetricV30": [{"type": "Secondary", "source": "support@hackerone.com", "cvssData": {"scope": "CHANGED", "version": "3.0", "baseScore": 8.0, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 1.3}]}, "published": "2026-06-12T04:17:10.123", "references": [{"url": "https://www.phpbb.com/community/viewtopic.php?t=2672170", "source": "support@hackerone.com"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "support@hackerone.com", "description": [{"lang": "en", "value": "CWE-352"}]}], "descriptions": [{"lang": "en", "value": "Improper state verification in the OAuth implementation could allow an attacker to manipulate the authentication flow and cause a victim\u2019s account to be linked to an attacker-controlled account. This can result in unauthorized account linking and potential account takeover."}], "lastModified": "2026-06-12T16:15:57.387", "sourceIdentifier": "support@hackerone.com"}