CVE-2026-40372
Public on 2026-04-21
Modified on 2026-04-22
Description
Improper verification of cryptographic signature in ASP.NET Core allows an unauthorized attacker to elevate privileges over a network.
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| Amazon Linux 2023 | dotnet10.0 | Pending Fix | ||
| Amazon Linux 2023 | dotnet6.0 | Not Affected | ||
| Amazon Linux 2023 | dotnet8.0 | Not Affected | ||
| Amazon Linux 2023 | dotnet9.0 | Not Affected |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| Amazon Linux | CVSSv3 | 9.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N |