cvedb.io
CVE-2026-40372
CRITICAL · CVSS 9.1
EPSS exploitation probability: 0%
Published 2026-04-21T20:16:59.133 · Last modified 2026-06-27T05:16:44.510

Summary

Improper verification of cryptographic signature in ASP.NET Core allows an unauthorized attacker to elevate privileges over a network.

Affected products

microsoft — asp.net_core

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.