CVE-2026-47341: Apache APISIX

Medium severity, CVSS 6.5. EPSS: 0.7% chance of exploitation in the next 30 days.

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

• Apache APISIX: from 3.11.0, before 3.17.0 (fixed in 3.17.0)

Published 2026-06-19. Last modified 2026-06-23.