CVE Explorer
CVE-2026-42255
Technitium DNS Server before 15.0 allows DNS traffic amplification via cyclic name server delegation.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"defaultStatus":"unaffected","packageURL":"pkg:docker/technitium/dns-server","product":"DnsServer","vendor":"Technitium","versions":[{"lessThan":"15.0.0","status":"affected","version":"0","versionType":"custom"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:0485bfa94fe3417cb92fb1aa0952fa20ec564a570e2e977ce8721757b9cfc66a · sha256:7a2704caad0a0cdf… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":7.2,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:L","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:0485bfa94fe3417cb92fb1aa0952fa20ec564a570e2e977ce8721757b9cfc66a · sha256:7a2704caad0a0cdf… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-684","description":"CWE-684 Incorrect Provision of Specified Functionality","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:0485bfa94fe3417cb92fb1aa0952fa20ec564a570e2e977ce8721757b9cfc66a · sha256:7a2704caad0a0cdf… · /containers/cna/problemTypes/0/descriptions/0
Source references
1 source assertion{"url":"https://github.com/TechnitiumSoftware/DnsServer/blob/master/CHANGELOG.md#technitium-dns-server-change-log"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:0485bfa94fe3417cb92fb1aa0952fa20ec564a570e2e977ce8721757b9cfc66a · sha256:7a2704caad0a0cdf… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.