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Description

Technitium DNS Server before 15.0 allows DNS traffic amplification via cyclic name server delegation.

PUBLISHED Reserved 2026-04-26 | Published 2026-04-26 | Updated 2026-04-26 | Assigner mitre




HIGH: 7.2CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:L

Problem types

CWE-684 Incorrect Provision of Specified Functionality

Product status

Default status
unaffected

Any version before 15.0.0
affected

References

github.com/...iumSoftware/DnsServer/blob/master/CHANGELOG.md

cve.org (CVE-2026-42255)

nvd.nist.gov (CVE-2026-42255)

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