CVE-2026-63041: Apache APISIX

High severity, CVSS 8.8. EPSS: 0.7% chance of exploitation in the next 30 days.

Reliance on Untrusted Inputs in a Security Decision vulnerability in Apache APISIX. This vulnerability allows an attacker to escalate privilege or perform an authorization bypass by sending certain values that the attach-consumer-label plugin does not sanitise correctly. This issue affects Apache APISIX: from 3.11.0 through 3.17.0. Users are recommended to upgrade to version 3.18.0, which fixes the issue.

Affected products

• Apache APISIX: from 3.11.0, before 3.18.0 (fixed in 3.18.0)

Published 2026-08-26. Last modified 2026-08-27.