What is CVE-2026-47339?

CVE-2026-47339 is a high-severity vulnerability in Apache Apisix, classified under Incorrect Authorization. CVSS score: 8.1/10. Published 2026-06-19.

How severe is CVE-2026-47339?

High severity. CVSS v3 base score is 8.1 out of 10.

Auth bypass in Apache Apisix

CVE-2026-47339

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…

Vulnerability class: Broken Access Control

EPSS: 0.003 (20.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.

Affected products

Apache Apisix
Apache Software Foundation Apisix — versions 2.14.1

Weakness classification (CWE)

CWE-863 — Incorrect Authorization

References

security@apache.org (vendor-advisory, Mailing List, Vendor Advisory)
af854a3a-2127-422b-91ae-364da2661108 (Third Party Advisory)

Frequently asked questions

What is CVE-2026-47339?: CVE-2026-47339 is a high-severity vulnerability in Apache Apisix, classified under Incorrect Authorization. CVSS score: 8.1/10. Published 2026-06-19.
How severe is CVE-2026-47339?: High severity. CVSS v3 base score is 8.1 out of 10.