CVE catalog
CVE-2026-42255
Technitium DNS Server before 15.0 allows DNS traffic amplification via cyclic name server delegation.
- Severity
- High · CVSS 7.2
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:L - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.21% · Oct 25, 2026
Technitium DNS Server before 15.0 allows DNS traffic amplification via cyclic name server delegation.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Cpe | dnsserver | Not reported | 15.0 | fixed |
| Cpe | dnsserver | Not reported | 15.0 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Cpe | dnsserver | cpe | Not reported | 15.0 | Not reported | Not reported | Not reported |
| Cpe | dnsserver | cpe | Not reported | 15.0 | Not reported | NVD-CVE-2026-42255 | Not reported |
OpenFactory catalog packages
No matching packages in this catalog.
Observed: