CVE-2026-47339
High
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.
SeverityHigh
CVSS8.1
Exploit probability—
Product
Apache Apisix
PublishedJun 19, 2026
First seenJun 19, 2026
Weakness typeCWE-863Incorrect authorization
How to fix
Update
- apache apisix3.17.0 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| apache apisix | 2.14.1 ≤ v < 3.17.0 | 3.17.0 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.