CVE-2026-45557
MEDIUM
NVD
CVSS Score
5.8
Severity
MEDIUM
Published
May 19, 2026
Vendor
unknown
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.