Improper access control in Oracle MySQL Connector/Net
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-284.
Summary
Oracle MySQL Connectors, Connector/Net component, is affected in version 26.7.0. A flaw in access control lets an unauthenticated remote attacker with network access read a subset of data accessible through MySQL Connectors (CWE-284). Successful attacks require interaction from a person other than the attacker.
Written with Claude Haiku 5.5 from the sources below · 2026-11-03
Description from the CNA
Vulnerability in the MySQL Connectors product of Oracle MySQL (component: Connector/Net). The supported version that is affected is 26.7.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise MySQL Connectors. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized read access to a subset of MySQL Connectors accessible data. CVSS 3.1 Base Score 4.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N).
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
The sources list no fixed version for MySQL Connectors.
Written with Claude Haiku 5.5 from the sources below · 2026-11-03
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
Oracle MySQL Connectors — oracle.com/security-alerts/cpuoct2026.html
8 records Highest priority Priority LOW 8 LOW
Other records, highest priority first
- TI-2026-77114 Missing authentication in Oracle MySQL Connector/PythonPriority LOW 39
- TI-2026-78068 Improper access control in Oracle MySQL Connectors enables takeoverPriority LOW 38
- TI-2026-78106 Improper access control in Oracle MySQL Connectors ODBC componentPriority LOW 32
Vendor assessments
Timeline
- 2026-10-21 Threatist record created from CVE-2026-101625
- 2026-10-21 Alias added: GHSA-cr2v-p7vq-mvhw
- 2026-10-21 Weakness changed · CISA ADP
- 2026-10-21 CISA SSVC decision points changed
- 2026-11-03 Affected versions changed · Red Hat
- 2026-11-03 CVSS score added · Red Hat
References
Advisory 1
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Sources
- CVE-2026-101625 · CVE Program
- CVE-2026-101625 · NVD
- FIRST EPSS
- GHSA-cr2v-p7vq-mvhw · GitHub Advisory Database · CC BY 4.0
- CVE-2026-101625 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences