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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": "2026-04-29T03:07:45.149781+00:00", "value": {"mitigation_remediation": ["Apply the latest vendor\u2011issued patches for MySQL Server as soon as they are released.", "Restrict network access to the MySQL Server so that only trusted hosts or internal networks can reach the Information Schema endpoints.", "Configure the MySQL server to disable or restrict Information Schema access for non\u2011privileged users if such configuration is available, limiting exposure."], "summary": {"action": "Apply patch", "impact": "Information disclosure"}, "threat_synthesis": {"affected_systems": "Oracle MySQL Server releases 8.0.0 through 8.0.45, 8.4.0 through 8.4.8, and 9.0.0 through 9.6.0 are affected. Any deployment using these versions on a network that permits MySQL protocol traffic is at risk.", "description_and_impact": "An information\u2011schema component flaw in Oracle MySQL Server allows an attacker with low privileges and network reach to read data that the server makes available. The weakness is an access control issue that lets a user bypass safeguards and retrieve non\u2011critical informational data, thus lowering confidentiality. The vulnerability is categorized under CWE-200 (Information Exposure) and CWE-201 (Improper Authorization).", "risk_and_exploitability": "The CVSS v3.1 base score of 4.3 indicates a moderate confidentiality impact. The EPSS score is reported as less than 1\u202f%, implying that exploitation is unlikely but not impossible. The vulnerability is not listed in the CISA KEV catalog. The likely attack vector is via the network, through standard MySQL protocols, and an attacker only needs basic network access and a low\u2011privilege account to read sensitive data. No local privileges or user interaction are required, so the risk remains moderate for exposed installations."}}}}, "created": "2026-04-22T01:45:05.390034+00:00", "updated": "2026-04-29T03:15:45.993793+00:00", "vendors": ["oracle", "oracle$PRODUCT$mysql_server"]}