CVE-2025-55315 in ASP.NET Core 8 8.*
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
- Critical 9.9
- Exploitation
-
67% chance of exploit
in the next 30 days - Fix
- Update to 8.0.21, 9.0.10
- Where
- App / API
- How it matched
- Version line match
- First seen
- 2026-11-05 01:13:58 UTC
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2025-55315