CVE-2026-124716

Apache APISIX: authz-keycloak authorization scope mismatch

Published Nov 13, 2026 CVSS 4.0 · 6.4 Medium EPSS n/a KEV · Not listed
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.

Analysis

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Remediation

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History
Type Values Removed Values Added
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.
Title Apache APISIX: authz-keycloak authorization scope mismatch
Weaknesses CWE-863
References
Metrics cvssV4_0

{'score': 6.4, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N'}

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Sources

Status
PUBLISHED
Assigner
apache
Published
Updated
Nov 13, 2026, 5:52 PM
Reserved
Nov 9, 2026, 10:49 AM
Status
Received
Published
Nov 13, 2026, 6:17 PM
Modified
Nov 13, 2026, 6:17 PM