Dashboard / CVE-2026-42254

CVE-2026-42254

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 58/100
Published: 2026-04-26 Modified: 2026-10-26 First seen: 2026-10-29 Status: active

Attack Surface

Network No Auth No Interaction Scope Change

CVSS Vector Breakdown

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

Description

Hickory DNS hickory-recursor 0.1 through 0.25.2 allows cross-zone poisoning because cached data is not directly associated with a query that triggered a response.

Weakness Classification (1)

References & Advisories (1)

Bug Bounty Relevance

58 / 100
✓ Network accessible
✓ No authentication
✓ No user interaction

CVSS Score

4.0 / 10.0 v3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N

EPSS — Exploitation Probability

0.16%
Raw Score 0.001620
Percentile 5.4%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00162
2026-10-28
0.00162

Intelligence Sources

nvd ref →

External Links