VULNERABILITY INTELLIGENCE
CVE-2026-42254
CVSS score4 MEDIUM
EPSS probability0.16%
CISA KEVNot currently listed
Published2026-04-26
Last modified2026-10-26
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N
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 classification
- cve@mitre.org: CWE-706