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VULNERABILITIES

CVE-2026-88092 Details

Description

Inconsistent interpretation of http requests ('http request/response smuggling') in ASP.NET Core allows an unauthorized attacker to perform tampering over a network.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:9.4 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-88092 [email protected]PatchVendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-444Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')[email protected]

Affected Products

ProductVersions
microsoft asp.net core
>= 8.0.0, < 8.0.32
>= 9.0.0, < 9.0.21
>= 10.0.0, < 10.0.13
> 11.0.0
11.0 rc1

CPE

  • cpe:2.3:a:microsoft:asp.net_core:*:*:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:asp.net_core:11.0:rc1:*:*:*:*:*:*

Remediation

  • No remediation found in references.
microsoft visual studio 2022
>= 17.14.0, < 17.14.42

CPE

  • cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
microsoft visual studio 2026
>= 18.10.0, < 18.10.4

CPE

  • cpe:2.3:a:microsoft:visual_studio_2026:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-88092
NVD Published Date:
Oct 13, 2026
NVD Last Modified:
Oct 16, 2026
Source:
[email protected]
CVE-2026-88092 Details - Not Deferred