9.1
Critical
CVE-2026-40372 Improper verification of cryptographic signature in ASP.NET Core allows an unauthorized attacker to elevate privileges…
Description
Improper verification of cryptographic signature in ASP.NET Core allows an unauthorized attacker to elevate privileges over a network.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| ASP.NET Core 10.0 10.0 | 10.0 → < 10.0.7 | 10.0.7 |
| Microsoft Visual Studio 2026 version 18.5 18.5 | 18.5.0 → < 18.5.2 | 18.5.2 |
| Red Hat Enterprise Linux 10 | Versions not published | |
| Red Hat Enterprise Linux 8 | Versions not published | |
| Red Hat Enterprise Linux 9 | Versions not published | |
| Red Hat Hardened Images | Versions not published |
References
- ASP.NET Core Elevation of Privilege Vulnerability msrc.microsoft.com
Timeline
- Published
- Last modified
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