{
  "cvss": 0.0,
  "datePublished": "2026-07-20T00:00:00Z",
  "dateUpdated": "2026-07-20T00:00:00Z",
  "description": "Improper authentication checks in the OAuth implementation allow account hijacking even when OAuth is not configured or enabled leading to unauthorized access in default installations.",
  "dueDate": "",
  "id": "CVE-2026-48611",
  "kev_catalogs": [
    "vulncheck"
  ],
  "knownRansomwareCampaignUse": "Unknown",
  "product": "phpbb",
  "requiredAction": "Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.",
  "severity": "HIGH",
  "source": "vulncheck_kev",
  "title": "phpbb phpbb Improper Authentication",
  "vendor": "phpbb"
}