cvedb.io
CVE-2026-31908
CRITICAL · CVSS 9.1
EPSS exploitation probability: 0%
Published 2026-04-14T09:16:35.650 · Last modified 2026-06-17T10:34:44.137

Summary

Header injection vulnerability in Apache APISIX. The attacker can take advantage of certain configuration in forward-auth plugin to inject malicious headers. This issue affects Apache APISIX: from 2.12.0 through 3.15.0. Users are recommended to upgrade to version 3.16.0, which fixes the issue.

Affected products

apache — apisix

Does this affect you?

Add your gear to cvedb and we'll alert you only when apache ships something exploited.

Check my exposure →

References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.