CVE•Published 2026-10-13•Modified 2026-10-22•0 articles on news•3 live references•NVD data

CVE-2026-66822

Vulnerability data via NVD (ingested)

CVSS v3.1

5.9

MEDIUM

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

EPSS percentile

Exploit Prediction Scoring System · top 49% of all CVEs

Weaknesses (CWE)

CWE-201Insertion of Sensitive Information Into Sent Data

Description

Insertion of sensitive information into sent data in .NET allows an unauthorized attacker to disclose information over a network.

Timeline

Published 2026-10-13

Modified 2026-10-22

External references

NVD MITRE 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-2026-66822

Hosts Shodan has explicitly fingerprinted as vulnerable.

More intel sources (5)

Shodan report

vuln:CVE-2026-66822

Country / ASN / product breakdown for the vuln query.

Censys

vulnerabilities.cve_id: CVE-2026-66822

Censys host search filtered to this CVE id.

grep.app

CVE-2026-66822

Public source-code mentions — fast PoC discovery.

GitHub code

CVE-2026-66822

GitHub code search for direct mentions.

Google dork

"CVE-2026-66822" exploit -site:nvd.nist.gov

Write-ups and news, NVD excluded.

Known PoCs on GitHub

No public proof-of-concept repositories found for CVE-2026-66822 on GitHub.

We haven't classified any articles referencing CVE-2026-66822 yet. The external references above still apply.