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{"bugzilla": {"description": "mysql: Information Schema unspecified vulnerability (CPU Apr 2026)", "id": "2460348", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2460348"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.3", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N", "status": "draft"}, "cwe": "CWE-201", "details": ["Oracle CPU describes the issue as following: Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Information Schema). Supported versions that are affected are 8.0.0-8.0.45, 8.4.0-8.4.8 and 9.0.0-9.6.0. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized read access to a subset of MySQL Server accessible data."], "name": "CVE-2026-22015", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Affected", "package_name": "mysql8.4", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "mysql", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Affected", "package_name": "mysql:8.0/mysql", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Affected", "package_name": "mysql:8.4/mysql", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "mysql", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "mysql:8.4/mysql", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-04-21T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-22015\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-22015\nhttps://www.oracle.com/security-alerts/cpuapr2026.html\nhttps://www.oracle.com/security-alerts/cpuapr2026.html#AppendixMSQL"], "statement": "Red Hat Product Security rates the severity of this flaw as determined by the Oracle MySQL Critical Patch Update.", "threat_severity": "Moderate"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[8.0.0,8.0.45]"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[8.4.0,8.4.8]"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[9.0.0,9.6.0]"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "MySQL Server", "source": "cna", "vendor": "Oracle Corporation"}, "product": "mysql_server", "vendor": "oracle"}], "analysis": {"en": {"generated_at": "2026-04-22T07:13:30.290001+00:00", "value": {"mitigation_remediation": ["Upgrade to a non\u2011affected Oracle MySQL Server release (8.0.46 or newer, 8.4.9 or newer, or 9.6.1 or newer).", "Apply any vendor\u2011issued security patches for MySQL Server as soon as they become available.", "Restrict network access to the MySQL Server so that only trusted hosts or internal networks can reach the Information Schema endpoint."], "summary": {"action": "Apply patch", "impact": "Information disclosure"}, "threat_synthesis": {"affected_systems": "Affected Oracle MySQL Server releases are 8.0.0 through 8.0.45, 8.4.0 through 8.4.8, and 9.0.0 through 9.6.0. Any deployment using these versions on a network that can reach the MySQL protocols is at risk.", "description_and_impact": "This vulnerability in Oracle MySQL Server\u2019s Information Schema component allows an attacker who has low privileges and network access to read a subset of data that the server exposes. The weakness is an access control flaw that bypasses authorization checks, which reduces confidentiality by exposing non\u2011critical informational data. Successful exploitation requires no local privileges on the server and no user interaction, making the attack straightforward under the conditions enumerated.", "risk_and_exploitability": "The bug can be exploited remotely via the common MySQL protocols; the CVSS 3.1 base score of 4.3 reflects a moderate confidentiality impact. No EPSS score is available and the vulnerability is not listed in CISA\u2019s KEV catalog, so the likelihood of exploitation depends largely on the exposure of the MySQL server. Because the attack requires only network access and minimal effort, the risk is moderate yet significant for exposed installations."}}}}, "created": "2026-04-22T01:45:05.390034+00:00", "updated": "2026-04-22T07:15:11.676194+00:00", "vendors": ["oracle", "oracle$PRODUCT$mysql_server"], "weaknesses": ["CWE-284", "CWE-285", "CWE-200"]}