CVE-2026-31908

Apache APISIX: forward auth plugin allows header injection

CVSS 9.1 CRITICALEPSS 0.5%CWE-75

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.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Produtos afetados

Apache Software Foundation · Apache APISIX

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Referências

https://lists.apache.org/thread/sob643s5lztov7x579j8o0c444t36n6b http://www.openwall.com/lists/oss-security/2026/04/14/3