AUGUST 24, 2026
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Case File

CVE-2026-42387

MEDIUM · CVSS 5.9 EPSS 0.39%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2026-06-25 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 5.9. See the original NVD description below for full technical details.

CVE
CVE-2026-42387
Severity
MEDIUM
CVSS
5.9
EPSS
0.39%

Original NVD Description

A malicious authoritative server can send a crafted zone via the ZoneToCache function that leads to a crash of the Recursor due to insuffcient input validation.