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CVE-2026-21952 PUBLISHED CVSS 4.900000095367432 MEDIUM

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Parser). Supported versions that are affected are 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).

EPSS 0.05% · 14.4th percentile

Risk Scores

CVSS v3.1
4.900000095367432
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
EPSS Score
0.05%
14.4th percentile

Affected Products

VendorProductVersions
oraclemysql_server9.0.0, 9.0.0
Oracle CorporationMySQL Server9.0.0

Timeline

References

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