Auth bypass in Apache Software Foundation Apisix

CVE-2026-94276

Improper Authentication vulnerability in Apache APISIX. On a route using openid-connect plugin with remote introspection against an authorization server that serves multiple issuers, a token that introspects as active for one issuer may get accepted on a route restricted to another. This issue affects Apache APISIX: from 3.12.0 through 3.18.0. Users are recommended to upgrade to version 3.19.0, which fixes the issue.

Vulnerability class: Broken Authentication

Published · last modified .

EPSS exploit prediction

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Affected products

Weakness classification (CWE)

References