CVE-2026-47339
Received Received - Intake
Incorrect Authorization in Apache APISIX

Publication date: 2026-06-19

Last updated on: 2026-06-19

Assigner: Apache Software Foundation

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.
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Meta Information
Published
2026-06-19
Last Modified
2026-06-19
Generated
2026-06-19
AI Q&A
2026-06-19
EPSS Evaluated
N/A
NVD
CVE-2026-47339
EUVD
EUVD-2026-38015
Affected Vendors & Products
Showing 2 associated CPEs
Vendor Product Version / Range
apache apisix From 2.14.1 (inc) to 3.16.0 (inc)
apache apisix 3.17.0
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-863 The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.
Attack-Flow Graph
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Executive Summary

CVE-2026-47339 is an Incorrect Authorization vulnerability in the Apache APISIX authz-casdoor plugin. Under its default configuration, an attacker can exploit this flaw to authenticate themselves using credentials from a different, unintended source.

Impact Analysis

This vulnerability allows an attacker to bypass proper authorization checks by authenticating with credentials from an unauthorized source. This could lead to unauthorized access to protected resources or services managed by Apache APISIX, potentially compromising system security.

Mitigation Strategies

To mitigate the CVE-2026-47339 vulnerability in Apache APISIX, users should upgrade their Apache APISIX installation to version 3.17.0 or later, where the issue has been fixed.

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