CVE-2024-32638: Apache APISIX

Medium severity, CVSS 6.3. EPSS: 1.1% chance of exploitation in the next 30 days.

Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling') vulnerability in Apache APISIX when using `forward-auth` plugin.This issue affects Apache APISIX: from 3.8.0, 3.9.0. Users are recommended to upgrade to version 3.8.1, 3.9.1 or higher, which fixes the issue.

Affected products

• Apache APISIX: version 3.8.0 only; version 3.9.0 only

Published 2024-05-02. Last modified 2026-06-17.