CVE-2026-42254

CVSS Score & Metrics

Base Score

4.0 / 10

Vector String

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

Vulnerability 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.

Vulnerability Details

Published Date

April 26, 2026

Last Modified

April 26, 2026

CWE ID

CWE-706

Source

NVD

Vendor

Hickory Project

Product

Hickory DNS

External References

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

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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