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Medium · 5.7 CVE-2026-78242 EUVD-2026-90763GHSA-6wpw-9w4j-xv6c

Apache APISIX: data-mask may fail to redact request headers in logger output

Published Oct 1, 2026 · Updated Oct 1, 2026 · Assigned by apache

Description

Insertion of sensitive information into log file vulnerability in Apache APISIX.

This vulnerability can cause the unmasked header value to be written to the log sink under a certain response structure. 

This issue affects Apache APISIX: 3.17.0.

Users are recommended to upgrade to version 3.18.0, which fixes the issue.

Affected products

VendorProductAffectedFixed
Apache Software Foundation Apache APISIX 3.17.0 —

References