CVE-2026-70188

critical · 9.1

Inconsistent interpretation of http requests ('http request/response smuggling') in ASP.NET Core allows an unauthorized attacker to bypass a security feature over a network.

9.1

CVSS

0.9%

EPSS (exploit prob.)

61st

EPSS percentile

2026-10-13

Published

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

Weaknesses

CWE-444

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70188

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-70188