10. 11. 2026 Damiano Chini Bug Fixes, NetEye

NetEye 4 – Security Advisory (ClickHouse)

Important: ClickHouse security update

Type/Severity

NetEye Product Security has rated this update as having a CRITICAL security impact.

Topic

An update for the clickhouse-server package is now available for NetEye 4.

Security Fix for NetEye 4.50:

  • 26.3.62.3-1

Security Fixes

  • CVE-2026-116366
    CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

This vulnerability is a remote code execution flaw in ClickHouse Server. It comes from an integer overflow (CWE-190). Under specific conditions, an unauthenticated attacker with network access to the ClickHouse Server can execute arbitrary code on it. The attacker does not need credentials or user interaction.

Affected Products

All NetEye 4.x versions >= 4.27 with neteye-ntopng feature module installed.

References

Damiano Chini

Damiano Chini

Author

Damiano Chini

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