CVE-2025-55315
Published: October 16, 2025Last modified: October 30, 2025
Description
Inconsistent interpretation of http requests ('http request/response smuggling') in ASP.NET Core allows an authorized attacker to bypass a security feature over a network.
Severity score breakdown
| Parameter | Value | 
|---|---|
| Base score | 9.9 | 
| Attack Vector | NETWORK | 
| Attack complexity | LOW | 
| Privileges required | LOW | 
| User interaction | NONE | 
| Scope | CHANGED | 
| Confidentiality | HIGH | 
| Integrity impact | HIGH | 
| Availability impact | LOW | 
| Vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L | 
Status
| Product | Release | Package | Status | 
|---|---|---|---|
| Alpaquita Linux | 25 LTS | dotnet8-runtime | Fixed (8.0.21-r0) | 
| dotnet8-sdk | Vulnerable (8.0.117-r0) | ||
| Stream | dotnet8-runtime | Fixed (8.0.21-r0) | |
| dotnet8-sdk | Vulnerable (8.0.117-r0) |