Analysis
Analysis and contextual insights are available on OpenCVE Cloud.
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Microsoft | ASP.NET Core 10.0 | affected |
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| Microsoft | ASP.NET Core 11.0 | affected |
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| Microsoft | ASP.NET Core 8.0 | affected |
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| Microsoft | ASP.NET Core 9.0 | affected |
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| Microsoft | Microsoft Visual Studio 2022 version 17.14 | affected |
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| Microsoft | Microsoft Visual Studio 2026 version 18.10 | affected |
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No data.
No data.
No data available yet.
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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| Source | ID | Title |
|---|---|---|
 Github GHSA |
GHSA-rv87-ccxw-8ggf | Microsoft Security Advisory CVE-2026-88092 - ASP.NET Core Security Feature Bypass Vulnerability |
Tue, 13 Oct 2026 19:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Inconsistent interpretation of http requests ('http request/response smuggling') in ASP.NET Core allows an unauthorized attacker to perform tampering over a network. | |
| Title | ASP.NET Core Tampering Vulnerability | |
| First Time appeared |
Microsoft
Microsoft asp.net Core Microsoft microsoft Visual Studio 2026 Version 18.10 Microsoft visual Studio 2022 |
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| Weaknesses | CWE-444 | |
| CPEs | cpe:2.3:a:microsoft:asp.net_core:*:*:*:*:*:*:*:* cpe:2.3:a:microsoft:microsoft_visual_studio_2026_version_18.10:*:*:*:*:*:*:*:* cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:* |
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| Vendors & Products |
Microsoft
Microsoft asp.net Core Microsoft microsoft Visual Studio 2026 Version 18.10 Microsoft visual Studio 2022 |
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| References |
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| Metrics |
cvssV3_1
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MITRE
Status: PUBLISHED
Assigner: microsoft
Published:
Updated: 2026-10-13T22:23:23.303Z
Reserved: 2026-09-09T21:47:30.203Z
Link: CVE-2026-88092
Vulnrichment
No data.
NVD
Status : Awaiting Analysis
Published: 2026-10-13T19:21:27.043
Modified: 2026-10-13T21:19:43.730
Link: CVE-2026-88092
Redhat
No data.
OpenCVE Enrichment
No data.
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CWE-444
Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')