CVE-2019-2681: Oracle Corporation MySQL Server vulnerability |…

CVE-2019-2681: Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: Optimizer).

Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: Optimizer). Supported versions that are affected are 8.0.15 and prior. 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 3.0 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).

UnknownCVSS not scoredNot KEV-listedUpdatedOct 2, 2024, 15:40 UTC (UTC+00:00)

Security readout for executives and security teams

CVE-2019-2681 is an Oracle MySQL Server flaw that can let a highly privileged network user crash or hang the database. The business impact is service disruption, not data theft or tampering based on the provided sources. Exposure is likely limited to environments running MySQL Server 8.0.15 or earlier, especially where privileged database accounts can connect over network-accessible protocols. The bundle does not identify other affected products beyond referenced vendor advisories. Treat this as a moderate availability risk for business-critical databases. It is most urgent where older MySQL 8.0 deployments are internet-reachable or broadly reachable by privileged users. Mitigation focus: Identify all MySQL Server instances and versions.; Prioritize systems running MySQL Server 8.0.15 or earlier.; Check Oracle April 2019 CPU guidance for the applicable fixed update..

Prepared: Jun 6, 2026, 21:12 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Apr 23, 2019, 18:16 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors

0Timeline events

0ADP providers

4Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

CVE List V5 sourceCVE List V5
https://support.f5.com/csp/article/K42793451CVE reference · x_refsource_CONFIRM
RHSA-2019:2484CVE reference · vendor-advisory, x_refsource_REDHAT
RHSA-2019:2511CVE reference · vendor-advisory, x_refsource_REDHAT

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

Oracle CorporationMySQL Server8.0.15 and priorListed

Weakness

CWE details

No CWE listed

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