CVE-2026-26127
.NET Denial of Service Vulnerability
CVSS Score
7.5
EPSS Score
0.0%
EPSS Percentile
0th
Out-of-bounds read in .NET allows an unauthorized attacker to deny service over a network.
| Vendor | microsoft |
| Product | .net 10.0 |
| Ecosystems | |
| Industries | TechnologyEnterprise |
| Published | Mar 10, 2026 |
| Last Updated | Apr 14, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
Microsoft / .NET 10.0
10.0.0 < 10.0.4
Microsoft / .NET 9.0
9.0.0 < 9.0.14
Microsoft / Microsoft.Bcl.Memory
10.0.0 < 10.0.4
Microsoft / Microsoft.Bcl.Memory
9.0.0 < 9.0.14