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AC
Product
ASP.NET Core 9.0
by Microsoft · last CVE Oct 13, 2026
11
CVEs
0
On KEV
9.4
Max CVSS
8
New 30D
Vulnerabilities11In the news0Timeline
Severity mix
Critical 2High 7Medium 2Low 0
Severity
All severities11Critical2High7Medium2Low0
Exploitation
On CISA KEV0Exploited in the wild0
Watch

Add ASP.NET Core 9.0 to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-88092
9.4
1%
Oct 13
ASP.NET Core Tampering Vulnerability
Affected: 9.0 before 9.0.21
CVE-2026-70188
9.1
1%
Oct 13
ASP.NET Core Security Feature Bypass Vulnerability
Affected: 9.0 before 9.0.21
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