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Medium · 6.3 CVE-2026-47341 EUVD-2026-38024GHSA-9hp8-p9xx-frx5

Apache APISIX: Session replay issue in hmac-auth

Published Jun 19, 2026 · Updated Jun 22, 2026 · Assigned by apache

Description

Authentication Bypass by Capture-replay vulnerability in Apache APISIX.

Attacker can benefit from certain configurations in hmac-auth to re-use a token forever, bypassing expiry.
This issue affects Apache APISIX: from 3.11.0 through 3.16.0.

Users are recommended to upgrade to version 3.17.0, which fixes the issue.

Affected products

VendorProductAffectedFixed
Apache Software Foundation Apache APISIX 3.11.0 – ≤ 3.16.0 —

References