CVE Explorer
CVE-2026-21965
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Pluggable Auth). 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 partial denial of service (partial DOS) of MySQL Server. CVSS 3.1 Base Score 2.7 (Availability impacts). CVSS Vector: (CVSS:3
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1
Preserved source conflicts
No provider value was silently selected as the winner.
cwe · 2 assertions
{"description":"CWE-noinfo Not enough information","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:fee2d93872eee5e6ffcfd39c1a1c0d5228f28fb86818a12fe33b868db60cdacf · sha256:de056d37c38e1038… · /containers/adp/0/problemTypes/0/descriptions/0
{"description":"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 partial denial of service (partial DOS) of MySQL Server.","lang":"en-US"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:fee2d93872eee5e6ffcfd39c1a1c0d5228f28fb86818a12fe33b868db60cdacf · sha256:de056d37c38e1038… · /containers/cna/problemTypes/0/descriptions/0
Affected products and versions
1 source assertion{"product":"MySQL Server","vendor":"Oracle Corporation","versions":[{"lessThanOrEqual":"9.5.0","status":"affected","version":"9.0.0","versionType":"custom"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:fee2d93872eee5e6ffcfd39c1a1c0d5228f28fb86818a12fe33b868db60cdacf · sha256:de056d37c38e1038… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":2.7,"baseSeverity":"LOW","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:fee2d93872eee5e6ffcfd39c1a1c0d5228f28fb86818a12fe33b868db60cdacf · sha256:de056d37c38e1038… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
2 source assertions{"description":"CWE-noinfo Not enough information","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:fee2d93872eee5e6ffcfd39c1a1c0d5228f28fb86818a12fe33b868db60cdacf · sha256:de056d37c38e1038… · /containers/adp/0/problemTypes/0/descriptions/0
{"description":"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 partial denial of service (partial DOS) of MySQL Server.","lang":"en-US"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:fee2d93872eee5e6ffcfd39c1a1c0d5228f28fb86818a12fe33b868db60cdacf · sha256:de056d37c38e1038… · /containers/cna/problemTypes/0/descriptions/0
Source references
1 source assertion{"name":"Oracle Advisory","tags":["vendor-advisory"],"url":"https://www.oracle.com/security-alerts/cpujan2026.html"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:fee2d93872eee5e6ffcfd39c1a1c0d5228f28fb86818a12fe33b868db60cdacf · sha256:de056d37c38e1038… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.