Incorrect Authorization Vulnerability in Apache APISIX by Apache
CVE-2026-47339

5.3MEDIUM

Key Information:

Vendor

Apache
Status
Apache Apisix
Vendor
CVE Published:
19 June 2026

What is CVE-2026-47339?

An incorrect authorization vulnerability exists in Apache APISIX, specifically within the authz-casdoor plugin. This vulnerability allows an attacker to authenticate using credentials sourced from a different entity if the plugin is configured with default settings. This affects multiple versions of Apache APISIX, rendering them susceptible to unauthorized access. Users are strongly advised to upgrade to version 3.17.0 or later to remediate this issue and enhance security.

Affected Version(s)

Apache APISIX 2.14.1 <= 3.16.0

References

https://lists.apache.org/thread/lk4q5o855cocc7zq5wh1zlctf...
vendor-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

leon
.