CVE•Published 2026-07-14•Modified 2026-07-22•1 article on news•5 live references•NVD data

CVE-2026-50528Microsoft · .net

Vulnerability data via NVD (ingested)

CVSS v3.1

8.2

HIGH

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

EPSS percentile

Exploit Prediction Scoring System · top 65% of all CVEs

Weaknesses (CWE)

CWE-302Authentication Bypass by Assumed-Immutable Data CWE-636Not Failing Securely ('Failing Open')CWE-863Incorrect Authorization

Description

Incorrect authorization in .NET allows an unauthorized attacker to bypass a security feature over a network.

Timeline

Published 2026-07-14

Modified 2026-07-22

External references

NVD MITRE Exploit-DB GitHub PoC 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-2026-50528

Hosts Shodan has explicitly fingerprinted as vulnerable.

Shodan · product

product:"Microsoft .net"

All exposed Microsoft .net instances — cross-reference with the CVE's affected-version range.

Shodan · banner/body mention

http.html:".net"

HTTP body or banner mentions ".net" — catches deploys Shodan didn't identify as a product.

More intel sources (5)

Shodan report

vuln:CVE-2026-50528

Country / ASN / product breakdown for the vuln query.

Censys

vulnerabilities.cve_id: CVE-2026-50528

Censys host search filtered to this CVE id.

grep.app

CVE-2026-50528

Public source-code mentions — fast PoC discovery.

GitHub code

CVE-2026-50528

GitHub code search for direct mentions.

Google dork

"CVE-2026-50528" exploit -site:nvd.nist.gov

Write-ups and news, NVD excluded.

Known PoCs on GitHub

No public proof-of-concept repositories found for CVE-2026-50528 on GitHub.