CVE-2026-70159

high

Description

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

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70159

https://github.com/dotnet/aspnetcore/security/advisories/GHSA-334f-vvp4-7g6p

https://github.com/dotnet/aspnetcore/discussions/69792

https://github.com/dotnet/announcements/issues/452

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-99691

Details

Source: Mitre, NVD

Published: 2026-10-13

Updated: 2026-10-13

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 7.5

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

Severity: High