CVE-2026-47339: Apache APISIX: authz-casdoor incorrect session sharing

[Abhishek Choudhary <shreemaanabhishek () apache org>]

Severity: 

Affected versions:

- Apache APISIX 2.14.1 through 3.16.0

Description:

Incorrect Authorization vulnerability in Apache APISIX.

An attacker can capitalise on authz-casdoor plugin under default configuration to authenticate themselves with 
credentials from a different source.
This issue affects Apache APISIX: from 2.14.1 through 3.16.0.

Users are recommended to upgrade to version 3.17.0, which fixes the issue.

Credit:

leon (reporter)

References:

https://apisix.apache.org
https://www.cve.org/CVERecord?id=CVE-2026-47339