CVE-2026-47339: Apache APISIX: authz-casdoor incorrect session sharing
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.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Apache APISIX (authz-casdoor plugin)to a version that resolves this vulnerability.Fixed in 3.17.0
Event History
Frequently Asked Questions
What is the severity of CVE-2026-47339?
CVE-2026-47339 has a medium severity score of 5.3 according to CVSS.
What is CVE-2026-47339 vulnerability about?
CVE-2026-47339 is an incorrect authorization vulnerability in Apache APISIX that allows attackers to authenticate using credentials from a different source.
Which versions of Apache APISIX are affected by CVE-2026-47339?
CVE-2026-47339 affects Apache APISIX versions from 2.14.1 through 3.16.0.
How do I fix CVE-2026-47339?
To fix CVE-2026-47339, users are recommended to upgrade to a version of Apache APISIX that is not affected by this vulnerability.
What does CVE-2026-47339 exploit in Apache APISIX?
CVE-2026-47339 exploits the authz-casdoor plugin under default configurations to enable incorrect session sharing.