CVE Catalog

CVE-2026-45646

HighCVSS 7.5
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Elevated risk
0.80%

52th percentile - higher than 52% of all known CVEs

Summary

A vulnerability in ASP.NET Core allows an unauthorized attacker to perform a Denial of Service (DoS) attack by allocating resources without limits or throttling. The attack can be carried out remotely over a network.

Risk Assessment

The organization is at risk of service disruption for ASP.NET Core-based web applications, potentially leading to downtime and financial losses.

Recommendation

Immediately update the ASP.NET Core environment to the latest available version that includes a fix for this vulnerability. Additionally, implement resource limiting mechanisms (rate limiting) at the application level.

Other vulnerabilities in ASP.NET Core

See all
Original NVD description (English source)

Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service over a network.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS