VULNERABILITY INTELLIGENCE

CVE-2026-42389

CVSS score5.3 MEDIUM
EPSS probability0.30%
CISA KEVNot currently listed
Published2026-06-25
Last modified2026-10-25
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Description

This fix provides extra hardening for the 5.4.x branch by doing extra validation of incoming answers from authoritative servers.

Weakness classification

  • CWE-20: Improper Input Validation

Primary references