# Technitium Dnsserver vulnerabilities

Source: https://junglewise.ai/threats/technologies/dnsserver  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 10 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/dnsserver.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 3 vulnerabilities in Technitium Dnsserver: 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-42255, was published on 26 April 2026.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 3 (0 critical, 0 exploited in the wild)

## About Technitium Dnsserver

An authoritative and recursive DNS server that includes a web-based management interface.

## Latest Technitium Dnsserver vulnerabilities

- [CVE-2026-42255: Technitium DNS Server before 15.0 allows DNS traffic amplification via cyclic name server delegation.](https://junglewise.ai/threats/cve-2026-42255-technitium-dns-server-before-15-0-allows-dns-traffic) (high, CVSS 7.2, published 26 Apr 2026)
- [CVE-2025-50334: Technitium DNS Server denial of service in rate-limiting component](https://junglewise.ai/threats/cve-2025-50334-technitium-dns-server-denial-of-service-in-rate-limiting) (high, CVSS 7.5, published 8 Jan 2026)
- [CVE-2024-56089: An issue in Technitium through v13.2.2 enables attackers to conduct a DNS cache poisoning attack and inject fake…](https://junglewise.ai/threats/cve-2024-56089-an-issue-in-technitium-through-v13-2-2-enables-attackers-to) (high, CVSS 7.5, published 1 Dec 2025)

## Most severe Technitium Dnsserver vulnerabilities

- [CVE-2025-50334: Technitium DNS Server denial of service in rate-limiting component](https://junglewise.ai/threats/cve-2025-50334-technitium-dns-server-denial-of-service-in-rate-limiting) (high, CVSS 7.5, published 8 Jan 2026)
- [CVE-2024-56089: An issue in Technitium through v13.2.2 enables attackers to conduct a DNS cache poisoning attack and inject fake…](https://junglewise.ai/threats/cve-2024-56089-an-issue-in-technitium-through-v13-2-2-enables-attackers-to) (high, CVSS 7.5, published 1 Dec 2025)
- [CVE-2026-42255: Technitium DNS Server before 15.0 allows DNS traffic amplification via cyclic name server delegation.](https://junglewise.ai/threats/cve-2026-42255-technitium-dns-server-before-15-0-allows-dns-traffic) (high, CVSS 7.2, published 26 Apr 2026)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Technitium Dnsserver vulnerabilities", https://junglewise.ai/threats/technologies/dnsserver, 10 November 2026.