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[NEW] [medium] nmap: Vulnerability allows denial of service

medium
A remote, anonymous attacker can exploit a vulnerability in nmap to conduct a denial of service attack.

CSIRTS triage

vendor: nmapproduct: nmapDenial of service
What
A vulnerability allows a remote, anonymous attacker to conduct a denial of service attack.
Who is affected
Deployments of nmap.
Urgency
Remediation is medium urgency as exploitation is possible but not currently being actively exploited.
Action
Update to the latest version of nmap.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source
CERT-Bund (BSI) Security Advisories (DE · national-cert · site)
Severity
medium
Published
2026-07-30
Exploitation
Not in CISA KEV at last sync
Language
Machine-translated to English — verify against the original

Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2583

Recent advisories for nmap

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

More from CERT-Bund (BSI) Security Advisories