VULNERABILITY INTELLIGENCE

CVE-2026-40372

CVSS score9.1 CRITICAL

EPSS probability11.21%

CISA KEVNot currently listed

Published2026-04-21

Last modified2026-10-26

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Description

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