Is CVE-2026-46860 exploited in the wild?

No. Junglewise Threat Intelligence has no report of CVE-2026-46860 being exploited in the wild.

How severe is CVE-2026-46860?

Critical severity, with a CVSS score of 9.8, published 17 June 2026.

Which products and versions are affected?

Oracle MySQL Router 9.0.0 - 9.7.0.

Is there a fix for CVE-2026-46860?

No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

How is CVE-2026-46860 attacked?

It is attacked over the network, in a network appliance.

Am I affected by CVE-2026-46860?

Check whether you run Oracle MySQL Router at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

CVE-2026-46860: Oracle MySQL Router unauthenticated compromise in Router General

CVE-2026-46860 · Severity: critical · CVSS 9.8 · Published 2026-06-17

A critical vulnerability has been identified in Oracle MySQL Router, a tool used to manage traffic and high availability between applications and MySQL databases. An unauthenticated attacker can exploit this flaw over the network to gain full control of the Router component. This could lead to a total loss of service availability, unauthorized access to sensitive database traffic, and potential manipulation of data passing through the router.

Technologies: Oracle MySQL Router. Vendors: Oracle.

Quick answers

Is CVE-2026-46860 exploited in the wild?: No. Junglewise Threat Intelligence has no report of CVE-2026-46860 being exploited in the wild.
How severe is CVE-2026-46860?: Critical severity, with a CVSS score of 9.8, published 17 June 2026.
Which products and versions are affected?: Oracle MySQL Router 9.0.0 - 9.7.0.
Is there a fix for CVE-2026-46860?: No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-46860 attacked?: It is attacked over the network, in a network appliance.
Am I affected by CVE-2026-46860?: Check whether you run Oracle MySQL Router at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

A vulnerability exists in the 'Router: General' component of Oracle MySQL Router versions 9.0.0 through 9.7.0. The flaw is easily exploitable by an unauthenticated attacker with network access via HTTP. Successful exploitation allows for a complete takeover of the MySQL Router instance, impacting confidentiality, integrity, and availability. The vulnerability has a CVSS 3.1 base score of 9.8, indicating high severity due to the lack of required privileges or user interaction. Users are advised to refer to the Oracle Critical Patch Update for June 2026 for remediation steps.

Affected products

Oracle MySQL Router 9.0.0 - 9.7.0

Timeline

2026-06-17: disclosed
2026-06-17: advisory

References

https://www.oracle.com/security-alerts/cspujun2026.html

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