CVE•Published 2026-08-11•Modified 2026-08-11•0 articles on news•5 live references•NVD data

CVE-2026-66806

Vulnerability data via NVD (ingested)

CVSS v3.1

5.5

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

EPSS percentile

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Weaknesses (CWE)

CWE-125Out-of-bounds Read CWE-193Off-by-one Error

Description

Off-by-one error in Microsoft Office Word allows an unauthorized attacker to disclose information locally.

Timeline

Published 2026-08-11

Modified 2026-08-11

External references

NVD MITRE Exploit-DB Sploitus VulnCheck

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-2026-66806

Hosts Shodan has explicitly fingerprinted as vulnerable.

More intel sources (5)

Shodan report

vuln:CVE-2026-66806

Country / ASN / product breakdown for the vuln query.

Censys

vulnerabilities.cve_id: CVE-2026-66806

Censys host search filtered to this CVE id.

grep.app

CVE-2026-66806

Public source-code mentions — fast PoC discovery.

GitHub code

CVE-2026-66806

GitHub code search for direct mentions.

Google dork

"CVE-2026-66806" exploit -site:nvd.nist.gov

Write-ups and news, NVD excluded.

Known PoCs on GitHub

No public proof-of-concept repositories found for CVE-2026-66806 on GitHub.

We haven't classified any articles referencing CVE-2026-66806 yet. The external references above still apply.