CVE-2026-94276 — Apache APISIX: Openid-connect introspection validation issue

CVE-2026-94276

Apache APISIX: Openid-connect introspection validation issue PUBLISHED

Description (CNA)

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 (CNA)

Vendor / product	Versions
Apache Software Foundation / Apache APISIX	affected 3.12.0 through 3.18.0

CWE

CWE-287

References

https://lists.apache.org/thread.html/txn3br25kl657fh15rwcy1oht1xbpyyk

ADP enrichment

CVE

No English description supplied.

http://www.openwall.com/lists/oss-security/2026/10/01/8

CISA-ADP

No English description supplied.

No references supplied.