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CVE-2026-31908

Published: Apr 14, 2026

Modified: Apr 16, 2026

PUBLISHED

Description

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.

Vendor	Product	Versions
Apache Software Foundation	Apache APISIX	affected `2.12.0 - <= 3.15.0`

Weaknesses (CWE)

References

https://lists.apache.org/thread/sob643s5lztov7x579j8o0c444t36n6b

vendor-advisory

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