CVE-2026-26127 HIGH

CVE-2026-26127: .NET Denial of Service Vulnerability

Vendor Microsoft
Product .NET 10.0
Weakness CWE-125
Published March 10, 2026
Last update April 14, 2026
View on NVD All CVEs

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Out-of-bounds read in .NET allows an unauthorized attacker to deny service over a network.

Key dates

02Disclosure timeline

March 10, 2026 CVE published
April 14, 2026 Record updated