Security Advisory

CVE-2026-45557

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-05-19 13:47:47

Last updated 2026-05-19 14:57:56

Assigner cisa-cg

CVSS score 5.8

State PUBLISHED

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.

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