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GHSA-2hfw-w5cw-p4g7Published

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.

Recorded JSON

Explicit identifiers and source references

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2026-42254 · Microsoft / collected KEV context

EUVD-2026-25687

GHSA-2hfw-w5cw-p4g7

GHSA-83hf-93m4-rgwq

cve-program · CVE-2026-42254

euvd · EUVD-2026-25687

nvd · CVE-2026-42254

osv · GHSA-83hf-93m4-rgwq

Related operational evidence

Explicit CVE identifiers

No related operational record is retained in the current change model.

ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 1 Nov 19:21 UTC · 275 of 275 readable · 272 fully read · documentation 469/469 current

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