Search/CVE-2026-18916
● CVE — High

CVE-2026-18916

VendornlnetlabsProductnsdDiscoveredAug 26, 2026UpdatedSep 8, 2026

Any remote client can crash a NSD serve child, by throttling the TCP receive window after a TCP query. By continuously crashing the serve childs, the remote client can denial all TCP service to this NSD instance.

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CVSS v3.1
7.5 HIGH
EPSS
0.46%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
0
sources referencing this CVE
Related IOCs
0
seen in the same coverage
EPSS Trend
Aug 27, 2026 → Oct 26, 2026
▲ 0.13pp
0.33% → 0.46% over 4 tracked changes
CVSS v3.1 Detail
Attack VectorNETWORK
Attack ComplexityLOW
Privileges RequiredNONE
User InteractionNONE
ScopeUNCHANGED
ConfidentialityNONE
IntegrityNONE
AvailabilityHIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Connections
2 relationships
Timeline
disclosure → media coverage
Aug 26, 2026
Disclosure — published as a CVE record. · last revised by NVD Sep 8, 2026