CVE-2026-66374: Knot Resolver 0 to before 6.4.1

CVE-2026-66374. CVSS 3.1 base score 8.1 (HIGH, Vendor/CNA). EPSS 0.00624 (percentile 0.49265), scored 22-Oct-2026.

Affected technology

Knot Resolver · 0 to before 6.4.1
nic

Description’s affected range: before 6.4.1

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

The source reports that an attacker could run code remotely. Vendor/CNA’s CVSS 3.1 assessment (base score 8.1/10) rates confidentiality and availability impact as low; integrity impact as high.

Published 24-Oct-2026 15:08 UTC

CWE: CWE-1284
CCR priority: 32.6 /100 (P4)
CVSS 3.1: 8.1 /10 · CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:L · Vendor/CNA
EPSS: 0.00624 · percentile 0.49336 · 2026-10-24
KEV: no

Provenance

FIRST EPSS daily exploit-probability · Source record · observed 2026-10-24 15:09:16.138216+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-24 15:07:27.951960+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-66374.html