Vulnerability in Apache Software Foundation Apisix

CVE-2026-74848

Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling') vulnerability in Apache APISIX. An attacker could make other clients receive attacker-chosen or other users' responses on serverless-plugin routes. This issue affects Apache APISIX: from 2.12.0 through 3.17.0. Users are recommended to upgrade to version 3.18.0, which fixes the issue.

Vulnerability class: HTTP Request Smuggling

EPSS: 0.004 (37.2th percentile) — read the EPSS interpretation.

Affected products

Weakness classification (CWE)

References