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CVE-2026-49231— Apache APISIX: Identity spoofing issue in APISIX opa plugin

AI Predicted 7.5 Difficulty: Moderate EPSS 0.36% · P29

Affected Version Matrix 1

VendorProductVersion RangeStatus
Apache Software FoundationApache APISIX3.5.0≤ 3.16.0affected
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I. Basic Information for CVE-2026-49231

Vulnerability Information
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Vulnerability Title
Apache APISIX: Identity spoofing issue in APISIX opa plugin
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
使用欺骗进行的认证绕过
Source: CVE Program / CVE List V5
Vulnerability Title
Apache APISIX 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache apisix是美国Apache基金会开源的一个动态API网关服务。 Apache APISIX 3.5.0版本至3.16.0版本存在授权问题漏洞，该漏洞源于opa plugin存在认证绕过问题，可能导致攻击者获得更高权限。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
Apache Software FoundationApache APISIX 3.5.0 ~ 3.16.0 -

II. Public POCs for CVE-2026-49231

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III. Intelligence Information for CVE-2026-49231

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Mailing List Discussions for CVE-2026-49231 (1)

Same Patch Batch · Apache Software Foundation · 2026-06-19 · 12 CVEs total

CVE-2026-39998Apache APISIX: Identity Injection via forward-auth Plugin Missing Header Cleanup
CVE-2026-39999Apache APISIX: JWT Algorithm Confusion allows authentication bypass
CVE-2026-44046Apache APISIX: wolf-rbac plugin Identity Spoofing
CVE-2026-47339Apache APISIX: authz-casdoor incorrect session sharing
CVE-2026-44087Apache APISIX: Openid-connect plugin Identity Header Spoofing
CVE-2026-44915Apache APISIX: Cas-auth plugin open redirect via unsanitized cookie value
CVE-2026-49230Apache APISIX: Authentication bypass in jwe-decrypt
CVE-2026-48895Apache APISIX: Cas-auth Host header influence on CAS service URL
CVE-2026-47341Apache APISIX: Session replay issue in hmac-auth
CVE-2026-49871Apache APISIX: cas-auth login CSRF / session injection issue
CVE-2026-49872Apache APISIX: Improper authentication in cas-auth plugin

IV. Related Vulnerabilities

Same product: Apache APISIX
Same vendor: Apache Software Foundation
Same weakness: CWE-290

V. Comments for CVE-2026-49231

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