CVE-2026-94276

published 2026-10-01

CVE-2026-94276: Improper Authentication vulnerability in Apache APISIX. On a route using openid-connect plugin with remote introspection against an authorization server that…

Priority P3 34 medium 5.1 CVSS 4.0

AV N AC L AT P PR L UI N VC N VI N VA N SC H SI L SA N E X CR X IR X AR X MAV X MAC X MAT X MPR X MUI X MVC X MVI X MVA X MSC X MSI X MSA X S X AU X R X V X RE X U X

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.

Affected

1 ranges

Vendor	Product	Version range	Fixed in
apache_software_foundation	apache_apisix	3.12.0 – 3.18.0	—

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CWE-287