CVE-2026-39998

Apache APISIX: Identity Injection via forward-auth Plugin Missing Header Cleanup

CVSS 5.8 MEDIUMEPSS 0.3%CWE-20

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 3.17.0, which fixes the issue.

CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H

Produtos afetados

Apache Software Foundation · Apache APISIX

Quer saber se a sua infraestrutura está exposta a isto?

Falar com a TrueHacking →

Referências

https://lists.apache.org/thread/vgkvy396010d7g6m0jrn4d3hjf2svlvv http://www.openwall.com/lists/oss-security/2026/06/19/4