Is CVE-2026-46862 actively exploited?

No active exploitation of CVE-2026-46862 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-46862 be exploited remotely?

Yes. CVE-2026-46862 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-46862?

CVE-2026-46862 has a CVSS score of 7.5 (HIGH).

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HIGH

CVE-2026-46862

CWE-400Published: June 17, 2026· Updated: Jun 18, 2026

7.5

CVSS v3.1

Official Description

Vulnerability in the MySQL Router product of Oracle MySQL (component: Router: General). Supported versions that are affected are 8.4.0-8.4.9 and 9.0.0-9.7.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via TLS to compromise MySQL Router. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Router. CVSS 3.1 Base Score 7.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).

NVD Source

Technical Analysis

CVE-2026-46862 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in availability disruption (denial of service), with a CVSS base score of 7.5.