Dashboard / CVE-2026-66374

CVE-2026-66374

HIGH
MEDIUM Priority: 0.05 BB Relevance: 66/100
Published: 2026-07-25 Modified: 2026-10-24 First seen: 2026-10-29 Status: active

Attack Surface

Network No Auth No Interaction Integ. Impact Scope Change

CVSS Vector Breakdown

AV: Network
AC: High
PR: None
UI: None
S: Changed
C: Low
I: High
A: Low

Description

Knot Resolver before 6.4.1 allows remote code execution via a heap-based buffer overflow in the DoQ (DNS-over-QUIC) receive path.

Weakness Classification (1)

References & Advisories (2)

Bug Bounty Relevance

66 / 100
✓ Network accessible
✓ No authentication
✓ No user interaction

CVSS Score

8.1 / 10.0 v3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:L

EPSS — Exploitation Probability

0.62%
Raw Score 0.006240
Percentile 49.8%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00624
2026-10-28
0.00624

Intelligence Sources

nvd ref →

External Links