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Medium · 6.4 CVE-2026-124716 EUVD-2026-125681GHSA-786q-qrwp-7xp9

Apache APISIX: authz-keycloak authorization scope mismatch

Published Nov 13, 2026 · Updated Nov 13, 2026 · Assigned by apache

Description

Incorrect Authorization vulnerability in Apache APISIX.

An authenticated user who holds any one of a route's required permissions or scopes can reach the protected upstream without the others, including HTTP methods the authorization server denied.

This issue affects Apache APISIX: from 1.4.0 through 3.19.0.

Users are recommended to upgrade to version 3.20.0, which fixes the issue.

Affected products

VendorProductAffectedFixed
Apache Software Foundation Apache APISIX 1.4.0 – ≤ 3.19.0 —

References