CVE-2026-40372

Name
CVE-2026-40372
Description
Improper verification of cryptographic signature in ASP.NET Core allows an unauthorized attacker to elevate privileges over a network.
NVD Severity
unknown
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
secure@microsoft.com https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-40372
0b0ca135-0b70-47e7-9f44-1890c2a1c46c https://access.redhat.com/security/cve/CVE-2026-40372
0b0ca135-0b70-47e7-9f44-1890c2a1c46c https://bugzilla.redhat.com/show_bug.cgi?id=2460224
0b0ca135-0b70-47e7-9f44-1890c2a1c46c https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-40372.json

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:microsoft:asp.net_core:*:*:*:*:*:*:*:* asp.net_core >= 10.0.0 < 10.0.7

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
dotnet10-runtime edge-community 10.0.7-r0 Antoine Martin (ayakael) <dev@ayakael.net> fixed
dotnet10-runtime 3.23-community 10.0.7-r0 Antoine Martin (ayakael) <dev@ayakael.net> fixed