Servers and applications
CVE-2020-1045
<p>A security feature bypass vulnerability exists in the way Microsoft ASP.NET Core parses encoded cookie names.</p> <p>The ASP.NET Core cookie parser decodes entire cookie strings which could allow a malicious attacker to set a second cookie with the name being percent encoded.</p> <p>The security update addresses the vulnerability by fixing the way the ASP.NET Core cookie parser handles…
- Severity
- High 7.5
- Published
- 11 Sept 2020
- Last changed
- 17 Jun 2026
- Added to UpHeron
- 22 Oct 2026
- Fixed in
- 3.1.8
- Sources
- NVD
Affected software
| Software | Affected versions |
|---|---|
.NETServers and applications · cpe:a:microsoft:asp.net_core |
|