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{"bugzilla": {"description": "yugabytedb: YugabyteDB authentication bypass", "id": "2387671", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2387671"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.3", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "status": "draft"}, "cwe": "CWE-200", "details": ["An authentication flaw has been discovered in YugabyteDB. Access is not properly enforced for the /metamaster/universe API endpoint. An unauthenticated attacker could exploit this flaw to obtain server networking configuration details, including private and public IP addresses and DNS records."], "mitigation": {"lang": "en:us", "value": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability."}, "name": "CVE-2025-8866", "package_state": [{"cpe": "cpe:/a:redhat:jboss_enterprise_application_platform:8", "fix_state": "Fix deferred", "package_name": "yugabytedb", "product_name": "Red Hat JBoss Enterprise Application Platform 8"}, {"cpe": "cpe:/a:redhat:jbosseapxp", "fix_state": "Fix deferred", "package_name": "yugabytedb", "product_name": "Red Hat JBoss Enterprise Application Platform Expansion Pack"}], "public_date": "2025-08-11T16:25:35Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-8866\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-8866\nhttps://docs.yugabyte.com/preview/secure/vulnerability-disclosure-policy/"], "threat_severity": "Moderate"}