CVE-2019-1075
Open redirect in ASP.NET Core
A spoofing vulnerability exists in ASP.NET Core that could lead to an open redirect, aka 'ASP.NET Core Spoofing Vulnerability'.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
A spoofing vulnerability exists in ASP.NET Core that could lead to an open redirect, aka 'ASP.NET Core Spoofing Vulnerability'.
- Record
CVE-2019-1075- CVSS 3.0
- 6.1 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - CVSS 2.0
- 5.8 Medium
AV:N/AC:M/Au:N/C:P/I:P/A:N - Weakness
- CWE-601
- Updated
- 2026-11-02
CVE List No score
A spoofing vulnerability exists in ASP.NET Core that could lead to an open redirect, aka 'ASP.NET Core Spoofing Vulnerability'.
- Record
CVE-2019-1075- Updated
- 2026-11-02
EUVDEUVD-2022-4821 No score
A spoofing vulnerability exists in ASP.NET Core that could lead to an open redirect, aka 'ASP.NET Core Spoofing Vulnerability'.
- Record
EUVD-2022-4821- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-prrf-397v-83xh
Open redirect in ASP.NET Core
A spoofing vulnerability exists in ASP.NET Core that could lead to an open redirect, aka 'ASP.NET Core Spoofing Vulnerability'.
- Record
GHSA-prrf-397v-83xh- CVSS 3.0
- 6.1 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-601
- Updated
- 2026-11-02
OSV
A spoofing vulnerability exists in ASP.NET Core that could lead to an open redirect, aka 'ASP.NET Core Spoofing Vulnerability'.
- Record
CVE-2019-1075- CVSS 3.0
- 6.1 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Updated
- 2026-11-02
OSVGHSA-prrf-397v-83xh
Open redirect in ASP.NET Core
A spoofing vulnerability exists in ASP.NET Core that could lead to an open redirect, aka 'ASP.NET Core Spoofing Vulnerability'.
- Record
GHSA-prrf-397v-83xh- CVSS 3.0
- 6.1 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-601
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
Microsoft.AspNetCore.AppNuGet |
2.2.0 up to 2.2.6 | 2.2.6 |
Microsoft.AspNetCore.AppNuGet |
2.1.0 up to 2.1.12 | 2.1.12 |
Microsoft.AspNetCore.AllNuGet |
2.2.0 up to 2.2.6 | 2.2.6 |
Microsoft.AspNetCore.AllNuGet |
2.1.0 up to 2.1.12 | 2.1.12 |
Microsoft.AspNetCore.Server.IISNuGet |
2.2.0 up to 2.2.6 | 2.2.6 |
Microsoft.AspNetCore.Server.HttpSysNuGet |
2.2.0 up to 2.2.6 | 2.2.6 |
Microsoft.AspNetCore.Server.HttpSysNuGet |
2.1.0 up to 2.1.12 | 2.1.12 |
Microsoft.AspNetCore.AppNuGet |
2.2.0 up to 2.2.6, plus listed versions 2.2.12.2.22.2.32.2.42.2.5 |
2.2.6 |
Microsoft.AspNetCore.AppNuGet |
2.1.0 up to 2.1.12, plus listed versions 2.1.12.1.102.1.112.1.22.1.3 Show 6 moreShow less2.1.42.1.52.1.62.1.72.1.82.1.9 |
2.1.12 |
Microsoft.AspNetCore.AllNuGet |
2.2.0 up to 2.2.6, plus listed versions 2.2.12.2.22.2.32.2.42.2.5 |
2.2.6 |
Microsoft.AspNetCore.AllNuGet |
2.1.0 up to 2.1.12, plus listed versions 2.1.12.1.102.1.112.1.22.1.3 Show 6 moreShow less2.1.42.1.52.1.62.1.72.1.82.1.9 |
2.1.12 |
Microsoft.AspNetCore.Server.IISNuGet |
2.2.0 up to 2.2.6, plus listed versions 2.2.12.2.2 |
2.2.6 |
Microsoft.AspNetCore.Server.HttpSysNuGet |
2.1.0 up to 2.1.12, plus listed versions 2.1.1 |
2.1.12 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2019-1075 is a medium vulnerability (CVSS 6.1) in Microsoft Asp.net Core, published July 15, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.64%, the 85th percentile. Fixed in Microsoft.AspNetCore.App 2.2.6.