AC
Product
Asp.net Core
by Microsoft · last CVE Oct 13, 2026
On CISA KEVExploited in the wild
41
CVEs
2
On KEV
9.9
Max CVSS
1
New 30D
Severity mix
Critical 3High 31Medium 7Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2025-55315
9.9
67%
Oct 14
Inconsistent interpretation of http requests ('http request/response smuggling') in ASP.NET Core allows an authorized attacker to bypass a security feature over a network
Affected: 2.3.0 before 2.3.6; 8.0.0 before 8.0.21; 9.0.0 before 9.0.10
CVE-2026-88092
9.4
1%
Oct 13
ASP.NET Core Tampering Vulnerability
Affected: 8.0.0 before 8.0.32; 9.0.0 before 9.0.21; 10.0.0 before 10.0.13; after 11.0.0 and later; 11.0
CVE-2026-40372
9.1
11%
Apr 21
ASP.NET Core Elevation of Privilege Vulnerability
Affected: 10.0.0 before 10.0.7
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