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{}

{"affected": [{"configurations": [{"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": "2026-04-22T06:28:34.822129+00:00", "value": {"mitigation_remediation": ["Install the latest MySQL Server version or apply Oracle\u2019s patch once available.", "Restrict network access to MySQL Server by configuring firewalls or VPNs to allow connections only from trusted hosts.", "Deploy monitoring and alerting for unexpected MySQL crashes or hangs, and automatically restart the service or isolate the affected instance until a patch is applied."], "summary": {"action": "Immediate Patch", "impact": "Denial of Service"}, "threat_synthesis": {"affected_systems": "Oracle MySQL Server versions 9.0.0 through 9.6.0 are affected. No fixed release is documented yet, so customers should move to the latest supported version as soon as a vendor patch is released.", "description_and_impact": "A flaw in the partition management component of Oracle MySQL Server allows a high\u2011privileged attacker with network access to trigger a server hang or complete crash. The effect is a denial of service that renders the database unavailable, while confidentiality and integrity remain unaffected.", "risk_and_exploitability": "The CVSS vector AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H shows the vulnerability can be exploited over the network with low complexity once the attacker has high privileges. EPSS is not available and the flaw is not listed in CISA KEV, indicating limited current exploitation evidence, but the availability impact can still disrupt critical services."}}}}, "created": "2026-04-22T03:00:06.529461+00:00", "title": "MySQL Server Partition Management Crash Causing Denial of Service", "updated": "2026-04-22T06:30:10.677469+00:00", "vendors": ["oracle", "oracle$PRODUCT$mysql_server"], "weaknesses": ["CWE-400"]}