CVE-2026-88092: microsoft asp.net_core, microsoft visual_studio_2022, microsoft visual_studio_2026

CVSS 9.4 (critical) · published 2026-10-13

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

Affected products (NVD): microsoft asp.net_core, microsoft visual_studio_2022, microsoft visual_studio_2026

Fixed in (NVD): 8.0.32, 9.0.21, 10.0.13, 17.14.42, 18.10.4

Weakness: CWE-444

Source: NVD CVE-2026-88092

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-88092

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