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CVE-2026-46863

Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Connection Handling). Supported versions that are affected are MySQL Server: 8.4.0-8.4.9, 9.0.0-9.7.0; MySQL Cluster: 8.0.11-8.0.46, 8.4.0-8.4.9 and 9.0.0-9.7.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise MySQL Server, MySQL Cluster. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:858c00c0a48129b23431d97f6b773c4dd332295ff4fe25feb01d1dbc74dcced6
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
2

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"product":"MySQL Server","vendor":"Oracle Corporation","versions":[{"status":"affected","version":"8.4.0-8.4.9"},{"status":"affected","version":"9.0.0-9.7.0"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ff16a49c69bd615439ae0b67d9461a7fe4cbc479ae2a01941c7c82749f3288a3 · sha256:f2d98e3262bf1f8f… · /containers/cna/affected/0

{"product":"MySQL Cluster","vendor":"Oracle Corporation","versions":[{"status":"affected","version":"8.0.11-8.0.46"},{"status":"affected","version":"8.4.0-8.4.9"},{"status":"affected","version":"9.0.0-9.7.0"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ff16a49c69bd615439ae0b67d9461a7fe4cbc479ae2a01941c7c82749f3288a3 · sha256:f2d98e3262bf1f8f… · /containers/cna/affected/1
cwe · 2 assertions

{"description":"Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise MySQL Server, MySQL Cluster. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server, MySQL Cluster.","lang":"en-US"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:ff16a49c69bd615439ae0b67d9461a7fe4cbc479ae2a01941c7c82749f3288a3 · sha256:f2d98e3262bf1f8f… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-400","description":"CWE-400 Uncontrolled Resource Consumption","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:ff16a49c69bd615439ae0b67d9461a7fe4cbc479ae2a01941c7c82749f3288a3 · sha256:f2d98e3262bf1f8f… · /containers/adp/0/problemTypes/0/descriptions/0

Affected products and versions

2 source assertions
{"product":"MySQL Server","vendor":"Oracle Corporation","versions":[{"status":"affected","version":"8.4.0-8.4.9"},{"status":"affected","version":"9.0.0-9.7.0"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ff16a49c69bd615439ae0b67d9461a7fe4cbc479ae2a01941c7c82749f3288a3 · sha256:f2d98e3262bf1f8f… · /containers/cna/affected/0
{"product":"MySQL Cluster","vendor":"Oracle Corporation","versions":[{"status":"affected","version":"8.0.11-8.0.46"},{"status":"affected","version":"8.4.0-8.4.9"},{"status":"affected","version":"9.0.0-9.7.0"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ff16a49c69bd615439ae0b67d9461a7fe4cbc479ae2a01941c7c82749f3288a3 · sha256:f2d98e3262bf1f8f… · /containers/cna/affected/1

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:ff16a49c69bd615439ae0b67d9461a7fe4cbc479ae2a01941c7c82749f3288a3 · sha256:f2d98e3262bf1f8f… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"description":"Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise MySQL Server, MySQL Cluster. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server, MySQL Cluster.","lang":"en-US"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:ff16a49c69bd615439ae0b67d9461a7fe4cbc479ae2a01941c7c82749f3288a3 · sha256:f2d98e3262bf1f8f… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-400","description":"CWE-400 Uncontrolled Resource Consumption","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:ff16a49c69bd615439ae0b67d9461a7fe4cbc479ae2a01941c7c82749f3288a3 · sha256:f2d98e3262bf1f8f… · /containers/adp/0/problemTypes/0/descriptions/0

Source references

1 source assertion
{"name":"Oracle Advisory","tags":["vendor-advisory"],"url":"https://www.oracle.com/security-alerts/cspujun2026.html"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ff16a49c69bd615439ae0b67d9461a7fe4cbc479ae2a01941c7c82749f3288a3 · sha256:f2d98e3262bf1f8f… · /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.

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