CVE-2026-42254

4.0 MEDIUM

Published: April 26, 2026 Modified: April 26, 2026

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.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0

Vector String

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory

https://github.com/hickory-dns/hickory-dns/security/advisories/GHSA-83hf-93m4-rgwq

Source: cve@mitre.org

1 reference(s) from NVD

Quick Stats

CVSS v3 Score

4.0 / 10.0

Exploitation Status

Not in CISA KEV

Weaknesses (CWE)

CWE-706

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