CVE-2026-18916Disclosure(nlnetlabs / nsd)

LOWCVSS 7.5 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

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.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-191

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • nsd

Threat summary

  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Disclosure: 2 classified signals
  • Peaked 1d ago at 1 mentions (2026-08-27); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Vendors
Products
nsd

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-08-27: 1Mentions · 2026-08-30: 108-2708-30
Signal classification1 categories
Disclosure
2100.0%
Referenced assets1 URL
By indicator
Full discourse2 posts
  • 日本レジストリサービス(JPRS)@JPRS_official
    Disclosure

    【注意喚起】NSDの脆弱性情報が公開されました(CVE-2026-18664、CVE-2026-18916、CVE-2026-19401、CVE-2026-19538) https://jprs.jp/tech/security/2026-08-27-nsd.html

    Post summary

    The tweet informs that vulnerability information for several CVEs related to NSD has been published, providing a link to a official source.

    01130853
    1.3K followersView on X
  • 珈琲好き@likecoffee
    Disclosure

    NSDの脆弱性情報が公開されました (CVE-2026-18664、CVE-2026-18916、CVE-2026-19401、CVE-2026-19538) https://jprs.jp/tech/security/2026-08-27-nsd.html #%E6%8A%80%E8%A1%93%E7%B3%BB-%E8%B3%87%E6%96%99 #feedly

    Post summary

    The post announces that vulnerability data for four NSD CVEs has been published, but it offers no details on exploitation, patches, or technical characteristics.

    0000059
    1.5K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appnlnetlabsnsd---

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