MEDIUM 4.8 Microsoft
CVE-2025-55248
.NET, .NET Framework, and Visual Studio Information Disclosure Vulnerability
Microsoft Security Update 2025-Oct: .NET, .NET Framework, and Visual Studio Information Disclosure Vulnerability
Affected Products
- .NET 8.0 installed on Linux
- .NET 8.0 installed on Mac OS
- .NET 9.0 installed on Linux
- .NET 9.0 installed on Mac OS
- .NET 9.0 installed on Windows
- .NET 8.0 installed on Windows
- Microsoft Visual Studio 2022 version 17.12
- Microsoft Visual Studio 2022 version 17.10
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-55248
- https://nvd.nist.gov/vuln/detail/CVE-2025-55248
This medium severity vulnerability with a CVSS score of 4.8 was published on 2025-10-14 via Microsoft. Affected: .NET 8.0 installed on Linux, .NET 8.0 installed on Mac OS, .NET 9.0 installed on Linux and 5 more.
vulnfeed aggregates 8893 vulnerabilities from NVD, CISA KEV,
Ubuntu, Debian, Red Hat, Kubernetes, Exploit-DB, OSS-Security, GitHub and OpenStack — updated every 4 hours.