Header Injection Vulnerability in Apache APISIX by Apache Software Foundation
CVE-2026-31908

Currently unrated

Key Information:

Vendor

Apache
Status
Apache Apisix
Vendor
CVE Published:
14 April 2026

What is CVE-2026-31908?

A header injection vulnerability exists in Apache APISIX that can be exploited by attackers through improper configuration in the forward-auth plugin. This flaw allows for the injection of malicious headers, posing a risk to the integrity and security of the application. Users are advised to upgrade to version 3.16.0 to mitigate this risk and enhance their system's security.

Affected Version(s)

Apache APISIX 2.12.0 <= 3.15.0

References

https://lists.apache.org/thread/sob643s5lztov7x579j8o0c44...
vendor-advisory

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

SeungMyung Lee
.