CVE-2026-101677 Vulnerability in the MySQL Connectors product of Oracle MySQL (component: Connector/J).

Medium 4.3 Published 20 Oct 2026 Updated 21 Oct 2026

Exploited in the wild: Not known
Fix: None listed

What is CVE-2026-101677?

CVE-2026-101677 is a medium-severity vulnerability in Oracle Corporation MySQL Connectors, published on 20 Oct 2026.

Official description

Vulnerability in the MySQL Connectors product of Oracle MySQL (component: Connector/J). 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 update, insert or delete access to some of MySQL Connectors accessible data. CVSS 3.1 Base Score 4.3 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N).

Weakness: CWE-284

Which versions are affected by CVE-2026-101677?

How do I fix CVE-2026-101677?

No fix has been published for CVE-2026-101677 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-101677 being exploited?

There is no known exploitation of CVE-2026-101677 in the wild and no public exploit code.

Sources

Also known as GHSA-39mr-wf5h-vjj5, UBUNTU-CVE-2026-101677.