CVE-2026-69439
HighCVSS 8.8Exploitation Probability (EPSS)
Elevated risk57th percentile - higher than 57% of all known CVEs
Summary
Heap-based buffer overflow in .NET and Visual Studio allows an unauthorized attacker to elevate privileges over a network.
Risk Assessment
An attacker could remotely elevate privileges, potentially leading to system control and application security compromise.
Recommendation
Install the latest security updates for .NET and Visual Studio.
Other vulnerabilities in .NET and Visual Studio
See all- CVE-2026-102869High
A type confusion vulnerability in .NET and Visual Studio allows an unauthorized attacker to elevate privileges over a network.
- CVE-2026-32203High
A stack-based buffer overflow in .NET and Visual Studio allows an unauthorized attacker to remotely cause a denial of service (DoS) over the network.
- CVE-2023-21808High
Remote code execution vulnerability in .NET and Visual Studio. An attacker could exploit it to run malicious code.
- CVE-2021-31204High
.NET and Visual Studio Elevation of Privilege Vulnerability.
Original NVD description (English source)
Heap-based buffer overflow in .NET and Visual Studio allows an unauthorized attacker to elevate privileges over a network.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS