CVE-2026-71084

Local denial of service and data exposure

Published Aug 18, 2026 · Updated Aug 19, 2026

Denial of service and data exposure in Oracle MySQL Connector/ODBC 26.7.0 allows local users to crash the driver or read data. Oracle has not published the faulty code path or input operation that triggers the flaw. Access to the host where the connector runs is required; exploitation can hang or repeatedly crash the connector and expose a subset of its accessible data.

CVSS severity6.8
Medium
EPSS probability0.17%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Denial of service and data exposure in Oracle MySQL Connector/ODBC 26.7.0 allows local users to crash the driver or read data. Oracle has not published the faulty code path or input operation that triggers the flaw. Access to the host where the connector runs is required; exploitation can hang or repeatedly crash the connector and expose a subset of its accessible data.

The record

CVE
CVE-2026-71084
Published
Aug 18, 2026
Updated
Aug 19, 2026
Vendor
Oracle Corporation
Product
MySQL Connectors
Classifications
T1499.004
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. Aug 18, 2026CVE publishedPublication date reported by the CVE source.
  2. Aug 19, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=26.7.0

What conditions does exploitation require?

Attack vectorlocal
Required privilegesunauthenticated

What is affected?

Oracle Corporation · MySQL Connectorsversion=26.7.0

Published CVSS scores

6.8Oracle CorporationCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

T1499.004Application or System Exploitation

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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