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CVE-2026-49231

5.4 · MEDIUM
Published Jun 19, 2026 apache CWE-290 EPSS 0.57% (45th pctl)

Overview

CVE-2026-49231 is a medium-severity vulnerability affecting apache apisix. It was published on June 19, 2026 and has a CVSS 3.1 base score of 5.4 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 5.4, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical Description

Authentication Bypass by Spoofing vulnerability in opa plugin.

An attacker could relay spoofed identity headers to upstream capitalising on non-default configuration in opa plugin.

This could allow the attacker to assume higher privileges on the upstream service.

This issue affects Apache APISIX: from 3.5.0 through 3.16.0.

Users are recommended to upgrade to version 3.17.0, which fixes the issue.

Remediation

Check the references section for vendor advisories and patches from apache. Update apisix to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected Products

Vendor Product Versions Status
apache apisix >= 3.5.0, < 3.17.0 Affected

Frequently Asked Questions

What is CVE-2026-49231?

CVE-2026-49231 is a medium-severity vulnerability affecting apache apisix. It was published on June 19, 2026 and has a CVSS 3.1 base score of 5.4 (MEDIUM).

How severe is CVE-2026-49231?

This vulnerability has a CVSS 3.1 base score of 5.4, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2026-49231?

Check the references section for vendor advisories and patches from apache. Update apisix to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2026-49231?

CyberStrike's AI-powered security agents can automatically detect CVE-2026-49231 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.