Description
Technitium DNS Server before 15.0 allows DNS traffic amplification via cyclic name server delegation.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Technitium | DnsServer | < 15.0.0 | 15.0.0 |
High · 7.2
CVE-2026-42255
EUVD-2026-25688GHSA-v7f3-6mf2-m8hj
Technitium DNS Server before 15.0 allows DNS traffic amplification via cyclic name server delegation.
Published Apr 26, 2026 · Updated Apr 27, 2026 · Assigned by mitre