CVE-2026-36478

An issue in Technitium DNS Server v.14.3 and before allows a remote attacker to cause a denial of service via the DnsServerApp.exe, DnsServerApp.dll, TechnitiumLibrary.Net/Dns/DnsClient.cs components...

CVE-2026-45557

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...

CVE-2026-42255

Technitium DNS Server shows a vulnerability in versions before 15.0: DNS traffic amplification via cyclic name server delegation. The CVE-2026-42255 entry documents this issue (CVSS v3.1 base score 7.2, HIGH) with network-attack potential and no user interaction. Affected component is the DNS ser...

Technitium DNS Server 安全漏洞

Technitium DNS Server is an open-source authoritative and recursive DNS server developed by the Technitium team. It can be used as a self-hosted DNS server to protect privacy and security. Versions of Technitium DNS Server prior to version 15.0 contained security vulnerabilities, which were cause...

Technitium DNS Server 安全漏洞

Technitium DNS Server is an open source authoritative and recursive DNS server from the Technitium team. It can be used to self-host DNS servers for privacy and security. A security vulnerability exists in Technitium DNS Server version 13.5 that stems from improper handling of the rate limiting...