CVEvulnerability
CVE-2026-88092
9.4 CRITICAL
Official page ↗
- Status
- Analyzed
- Published
- 2026-10-13
- Last modified
- 2026-10-16
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.4 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L
- Weaknesses
- CWE-444
Description
Inconsistent interpretation of http requests ('http request/response smuggling') in ASP.NET Core allows an unauthorized attacker to perform tampering over a network.
Affected configurations
• microsoft asp.net core (>= 8.0.0 < 8.0.32)
• microsoft asp.net core (>= 9.0.0 < 9.0.21)
• microsoft asp.net core (>= 10.0.0 < 10.0.13)
• microsoft asp.net core (> 11.0.0)
• microsoft asp.net core 11.0
• microsoft visual studio 2022 (>= 17.14.0 < 17.14.42)
• microsoft visual studio 2026 (>= 18.10.0 < 18.10.4)
Related
Weakness · CWE (1)
- CWE-444 Inconsistent Interpretation of HTTP Requests weakness
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-88092 Patch, Vendor Advisory