CVE-2026-21949

creationtimestamp| type| source ---|---|--- 2026-01-21 21:18:16+00:00| seen| https://vulnerability.circl.lu/bundle/bbcbc485-b88d-4831-b8e9-6e37e7bd9875...

CVE-2026-21949

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CVE-2026-21949

Oracle MySQL Server CVE-2026-21949 affects the Server: Optimizer component in MySQL Server 9.0.0–9.5.0. The vulnerability allows a low-privilege, network-access attacker (via multiple protocols) to cause a hang or crash (availability impact). Documented CVSSv3.1 score is 6.5 (Medium) with availab...