CVE-2026-42255

Summary

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

Affected Software

Weaknesses

• CWE-684: CWE-684 Incorrect Provision of Specified Functionality

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: yes
  • Technical Impact: partial

References

• https://github.com/TechnitiumSoftware/DnsServer/blob/master/CHANGELOG.md#technitium-dns-server-change-log

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