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CVE•Published 2026-09-08•Modified 2026-09-08•0 articles on news•4 live references•NVD data

CVE-2026-77889

Vulnerability data via NVD (ingested)

CVSS v3.1
7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS percentile
—
Weaknesses (CWE)
CWE-843Access of Resource Using Incompatible Type ('Type Confusion')
Description

Access of resource using incompatible type ('type confusion') in Windows DHCP Server allows an unauthorized attacker to deny service over a network.

Timeline
Published 2026-09-08
Modified 2026-09-08

External references

NVDMITREExploit-DBVulnCheck

Search for exposed instances

Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).

Shodan · vuln tag0 hosts
vuln:CVE-2026-77889
Hosts Shodan has explicitly fingerprinted as vulnerable.
More intel sources (5)
Shodan report
vuln:CVE-2026-77889
Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-77889
Censys host search filtered to this CVE id.
grep.app
CVE-2026-77889
Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-77889
GitHub code search for direct mentions.
Google dork
"CVE-2026-77889" exploit -site:nvd.nist.gov
Write-ups and news, NVD excluded.

Known PoCs on GitHub

No public proof-of-concept repositories found for CVE-2026-77889 on GitHub.
We haven't classified any articles referencing CVE-2026-77889 yet. The external references above still apply.