CVE-2026-42254

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CVSS 3.1

4.0 medium

EPSS

<1%p6

Published

Apr 26, 2026 (Apr 26, 2026)

Modified

Jun 17, 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.

Weakness: CWE-706
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (0.2%)

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