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VULNERABILITIES

CVE-2026-49231 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:5.4 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
http://www.openwall.com/lists/oss-security/2026/06/19/13 CVEThird Party Advisory
https://lists.apache.org/thread/s1jd1vxm59p6ghx47xhmpjdk1cobo4hn [email protected]Vendor AdvisoryMailing List

Weakness Enumeration

CWE-IDCWE NameSource
CWE-290Authentication Bypass by Spoofing[email protected]

Affected Products

ProductVersions
apache apisix
>= 3.5.0, < 3.17.0

CPE

  • cpe:2.3:a:apache:apisix:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-49231
NVD Published Date:
Jun 19, 2026
NVD Last Modified:
Jun 23, 2026
Source:
[email protected]