medium6.5
CVE-2026-58649
Origin validation error in .NET allows an unauthorized attacker to disclose information over a network.
Impact
Origin validation error in .NET allows an unauthorized attacker to disclose information over a network.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Microsoft | .Net | Version 11.0.0 |
| Microsoft | .Net Sdk | from 8.0.100 before 8.0.130 from 8.0.200 before 8.0.424 from 9.0.100 before 9.0.120 from 9.0.200 before 9.0.317 from 10.0.100 before 10.0.111 from 10.0.200 before 10.0.400 |
| Microsoft | Visual Studio 2022 | from 17.14.0 before 17.14.40 |
| Microsoft | Visual Studio 2026 | from 18.9.0 before 18.9.3 |