CVE-2026-42254

MediumCVSS 4.0/10Last modified Oct 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.

Metrics

CVSS 3.1 4.0/10CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N

Weakness enumeration

CWE-706

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

Vendor	Product	Versions
Hickory Project	Hickory DNS	>= 0.1, < 0.26

References

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

Timeline

Published: Apr 26, 2026
Last modified: Oct 26, 2026
NVD status: Awaiting Analysis

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