CVE-2026-42254 PUBLISHED

Assigner: mitre
Reserved: 26.04.2026 Published: 26.04.2026 Updated: 26.04.2026

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 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N
CVSS Score: 4

Product Status

Vendor Hickory Project
Product Hickory DNS
Versions Default: unaffected
  • affected from 0.1 to 0.26 (excl.)

References

Problem Types

  • CWE-706 Use of Incorrectly-Resolved Name or Reference CWE