https://seclists.org/oss-sec/2026/q2/981: CVE-2026-49231: Apache APISIX: Identity spoofing issue in APISIX opa plugin

Published Jun 19, 2026
·
Updated

Affected Software

1 affected component
Apache APISIX>=3.5.0<=3.16.0
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Frequently Asked Questions

1

What is the severity of CVE-2026-49231?

CVE-2026-49231 has a high severity due to its potential for authentication bypass.

2

How do I fix CVE-2026-49231?

To fix CVE-2026-49231, update Apache APISIX to a patched version beyond 3.16.0.

3

What versions are affected by CVE-2026-49231?

CVE-2026-49231 affects Apache APISIX versions 3.5.0 through 3.16.0.

4

What is the nature of the vulnerability in CVE-2026-49231?

CVE-2026-49231 is an authentication bypass vulnerability allowing identity spoofing via the opa plugin.

5

Who can be impacted by CVE-2026-49231?

Users of Apache APISIX with the opa plugin configured in non-default settings are at risk from CVE-2026-49231.

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