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Servers and applications

CVE-2023-35391

ASP.NET Core SignalR and Visual Studio Information Disclosure Vulnerability

Severity
High 7.5
Published
8 Aug 2023
Last changed
10 Aug 2026
Added to UpHeron
22 Oct 2026
Fixed in
2.1.40, 6.0.21, 7.0.10
Sources
NVD

Affected software

SoftwareAffected versions
.NETServers and applications · cpe:a:microsoft:.net
  • From 6.0.0 before 6.0.21
  • From 7.0.0 before 7.0.10
.NETServers and applications · cpe:a:microsoft:asp.net_core
  • From 2.1 before 2.1.40

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2023-35391
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2023-35391