CVE-2026-31923— Apache APISIX: Openid-connect `tls_verify` field is disabled by default
Quick assessment
Affected
Apache Software Foundation Apache APISIX
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Apache Apisix是美国阿帕奇（Apache）基金会的一个云原生的微服务API网关服务。该软件基于 OpenResty 和 etcd 来实现，具备动态路由和插件热加载，适合微服务体系下的 API 管理。 Apache APISIX 0.7至3.15.0版本存在安全漏洞，该漏洞源于openid-connect插件配置中ssl_verify默认设置为false，可能导致敏感信息明文传输。
Possible ATT&CK Techniques 1 AI
T1557 · Adversary-in-the-Middle
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I. Basic Information for CVE-2026-31923
Vulnerability Information
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Vulnerability Title
Apache APISIX: Openid-connect `tls_verify` field is disabled by default
Source: CVE Program / CVE List V5
Vulnerability Description
Cleartext Transmission of Sensitive Information vulnerability in Apache APISIX.
This can occur due to `ssl_verify` in openid-connect plugin configuration being set to false by default.
This issue affects Apache APISIX: from 0.7 through 3.15.0.
Users are recommended to upgrade to version 3.16.0, which fixes the issue.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
敏感数据的明文传输
Source: CVE Program / CVE List V5
Vulnerability Title
Apache Apisix 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache Apisix是美国阿帕奇（Apache）基金会的一个云原生的微服务API网关服务。该软件基于 OpenResty 和 etcd 来实现，具备动态路由和插件热加载，适合微服务体系下的 API 管理。 Apache APISIX 0.7至3.15.0版本存在安全漏洞，该漏洞源于openid-connect插件配置中ssl_verify默认设置为false，可能导致敏感信息明文传输。
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
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Apache Software Foundation | Apache APISIX | 0.7 ~ 3.15.0 | - |
|
II. Public POCs for CVE-2026-31923
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Apache Software Foundation · 2026-04-14 · 4 CVEs total
| CVE-2026-33929 | Apache PDFBox Examples: Path Traversal in PDFBox ExtractEmbeddedFiles Example Code | |
| CVE-2026-31924 | Apache APISIX: Plugin tencent-cloud-cls log export uses plaintext HTTP | |
| CVE-2026-31908 | Apache APISIX: forward auth plugin allows header injection |
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V. Comments for CVE-2026-31923
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