What’s Vulnerable › Vulnerabilities
CVE-2026-42255
- Severity: medium (CVSS 6.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-04-26 · updated 2026-10-26
- Weakness: CWE-684
Description
Technitium DNS Server before 15.0 allows DNS traffic amplification via cyclic name server delegation.
Affected products
- Technitium DnsServer: before 15.0 — fixed in 15.0
How to fix
Upgrade to a fixed version: Technitium DnsServer 15.0. Check the vendor advisory for mitigations.
References
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