CVE-2026-50528: Incorrect authorization in .NET allows an unauthorized attacker to bypass a security feature over a network.

highCVSS 8.2CVE-2026-50528

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

Details

Source: NVD Recent CVEs (US · database · site)
Severity: high — CVSS 8.2
Published: 2026-07-14
Last updated: 2026-07-15
Exploitation: Not in CISA KEV at last sync

Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-50528

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Low exploitation riskCVE-2026-505280.55% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 43% of all scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-50528	coverage & exploitation status	NVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

high[NEW] [high] Microsoft DeveloperTools: Multiple vulnerabilitiescert-bund
highGHSA-qvw7-jm5c-6hqw: Microsoft Security Advisory CVE-2026-50528 – .NET Security Feature Bypass Vulnerabilityghsa
unknownUSN-8553-1: .NET vulnerabilitiesubuntu
unknownMultiple vulnerabilities in Microsoft .Net (July 15, 2026)cert-fr-avis
unknownNCSC-2026-0235 [1.00] [M/H] Vulnerabilities fixed in Microsoft Developer Toolsncsc-nl
highCVE-2026-50528: .NET Security Feature Bypass Vulnerabilitymsrc

Recent advisories for Incorrect authorization in

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.

highCVE-2026-18394: Incorrect authorization in the http_request tool in Strands Agents Tools before 0.8.2 might al…nvd · 2026-07-31
unknownCVE-2026-18394 - Incorrect authorization in Strands Agents Tools http_request toolaws · 2026-07-31
unknownCVE-2026-14537: Incorrect Authorization in the direct HTTP API tool invocation endpoint in Google mcp-toolbox …nvd · 2026-07-31
criticalCVE-2026-48449: Adobe Campaign Classic (ACC) is affected by an Incorrect Authorization vulnerability that coul…nvd · 2026-07-30
unknownCVE-2026-44944: An Incorrect Authorization vulnerability in open-iscsi allows unprivilidged local users to use…nvd · 2026-07-29
highCVE-2026-48396: Bridge is affected by an Incorrect Authorization vulnerability that could result in arbitrary …nvd · 2026-07-28