MySQL CVE-2026-21964
MEDIUMCVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Lifecycle Timeline
3DescriptionNVD
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Thread Pooling). Supported versions that are affected are 8.0.0-8.0.44, 8.4.0-8.4.7 and 9.0.0-9.5.0. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).
AnalysisAI
Mysql contains a vulnerability that allows attackers to unauthorized ability to cause a hang or frequently repeatable crash (complete DO (CVSS 4.9).
Sign in for full analysis, threat intelligence, and remediation guidance.
RemediationAI
Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.
Sign in for detailed remediation steps.
More from same product – last 7 days
Remote takeover of Oracle REST Data Services (ORDS) versions 24.2.0 through 26.1.0 allows unauthenticated attackers to c
Takeover of Oracle REST Data Services (ORDS) versions 24.2.0 through 26.1.0 is achievable by a low-privileged remote att
Account takeover in Oracle iAssets (part of Oracle E-Business Suite versions 12.2.3 through 12.2.15) allows a low-privil
Account takeover in Oracle Universal Work Queue (component: Work Provider Site Level Administration) within Oracle E-Bus
Privilege escalation to full takeover in Oracle REST Data Services (ORDS) versions 24.2.0 through 26.1.0 allows a low-pr
Vendor StatusVendor
Share
External POC / Exploit Code
Leaving vuln.today