{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-48612","assignerOrgId":"36234546-b8fa-4601-9d6f-f4e334aa8ea1","state":"PUBLISHED","assignerShortName":"hackerone","dateReserved":"2026-05-22T15:00:09.276Z","datePublished":"2026-06-12T02:27:43.506Z","dateUpdated":"2026-06-12T14:35:26.012Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"Improper state verification in the OAuth implementation could allow an attacker to manipulate the authentication flow and cause a victim’s account to be linked to an attacker-controlled account. This can result in unauthorized account linking and potential account takeover."}],"affected":[{"defaultStatus":"unaffected","vendor":"phpBB","product":"phpBB","versions":[{"version":"3.3.0","status":"affected","lessThanOrEqual":"3.3.16","versionType":"semver"}]}],"references":[{"url":"https://www.phpbb.com/community/viewtopic.php?t=2672170"}],"metrics":[{"cvssV3_0":{"version":"3.0","vectorString":"CVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H","baseScore":8,"baseSeverity":"HIGH"}}],"problemTypes":[{"descriptions":[{"type":"CWE","lang":"en","cweId":"CWE-352","description":"CWE-352 Cross-Site Request Forgery (CSRF)"}]}],"providerMetadata":{"orgId":"36234546-b8fa-4601-9d6f-f4e334aa8ea1","shortName":"hackerone","dateUpdated":"2026-06-12T02:27:43.506Z"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-06-12T14:32:45.468321Z","id":"CVE-2026-48612","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-06-12T14:35:26.012Z"}}]}}