Severity: Affected versions:
- Apache APISIX 2.12.0 through 3.16.0 Description: Improper Input Validation vulnerability in Apache APISIX. The attacker can take advantage of certain configuration in forward-auth plugin to spoof identity headers. This issue affects Apache APISIX: from 2.12.0 through 3.16.0. Users are recommended to upgrade to version 3.16.1, which fixes the issue. Credit: Fernando Mecozzi (reporter) References: https://apisix.apache.org https://www.cve.org/CVERecord?id=CVE-2026-39998
