7.8
High
CVE-2026-45490 Improper authorization in .NET allows an authorized attacker to elevate privileges locally
Description
Improper authorization in .NET allows an authorized attacker to elevate privileges locally.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| .NET 10.0 10.0 | 10.0.0 → < 10.0.9 | 10.0.9 |
| .NET 8.0 8.0 | 8.0.0 → < 8.0.28 | 8.0.28 |
| .NET 9.0 9.0 | 9.0.0 → < 9.0.17 | 9.0.17 |
| 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
- .NET SDK Elevation of Privilege Vulnerability msrc.microsoft.com
Timeline
- Published
- Last modified
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