CVE-2026-62899

Published Aug 11, 2026

Last updated 10 days ago

Overview

Description
Inconsistent interpretation of http requests ('http request/response smuggling') in .NET allows an unauthorized attacker to bypass a security feature over a network.
Source
secure@microsoft.com
NVD status
Analyzed
Products
visual_studio_2022, visual_studio_2026, .net

Risk scores

CVSS 3.1

Type
Secondary
Base score
5.9
Impact score
3.6
Exploitability score
2.2
Vector string
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Severity
MEDIUM

Weaknesses

secure@microsoft.com
CWE-444

Social media

Hype score
Not currently trending

Configurations

References

Sources include official advisories and independent security research.