CVE-2026-96230: high-severity vulnerability in Microsoft.AspNetCore.Components.WebAssembly.Ser…
ASP.NET Core Remote Code Execution Vulnerability
Published · Updated
41Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 8.8epss 0.8%
from disclosure to weapon1 days
Published on NVDOct 13
1st PoC+1d
exploitation probability
0.8%top 45% of all CVEs
observed exploitation
nono source reports it
1 public exploit(s)
Improper neutralization of input during web page generation ('cross-site scripting') in ASP.NET Core allows an unauthorized attacker to execute code over a network.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Affected products
Microsoft · Microsoft.AspNetCore.Components.WebAssembly.ServerMicrosoft · Microsoft Visual Studio 2022 version 17.14Microsoft · Microsoft Visual Studio 2026 version 18.10public PoCs found — 1
githubgithub.com/codevalai/microsoft-security-advisory-cv★ 0⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
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