VULNERABILITY INTELLIGENCE

CVE-2026-45557

CVSS score5.8 MEDIUM
EPSS probability0.39%
CISA KEVNot currently listed
Published2026-05-19
Last modified2026-07-24
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L

Description

Technitium DNS Server aggressively tries to fetch missing RRSIG records or mismatched DNSKEY records. An attacker in control of a domain can cause a vulnerable system to generate excessive network traffic. Fixed in 15.0.

Weakness classification

  • 9119a7d8-5eab-497f-8521-727c672e3725: CWE-405

Primary references