CVE-2026-104939— NGINX Ingress Controller vulnerability
一分钟漏洞结论
影响对象
F5 NGINX Ingress Controller
利用判断
尚无明确在野利用证据，仍需结合暴露面评估
建议动作
优先检查厂商安全公告和参考链接中的修复版本；无法立即升级时，限制受影响服务暴露并加强监测。
Description NGINX Ingress Controller has a vulnerability when implementing an externalAuth policy for ingress. NGINX Ingress Controller may mishandle the HTTP response from an OAuth IdP and allow an attacker to acquire unauthenticated access to protected paths
影响版本矩阵 1
| 厂商 | 产品 | 版本范围 | 状态 |
|---|---|---|---|
| F5 | NGINX Ingress Controller | 5.6.0< 5.7.0 |
affected |
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一、 漏洞 CVE-2026-104939 基础信息
漏洞信息
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Vulnerability Title
NGINX Ingress Controller vulnerability
来源: CVE Program / CVE List V5
Vulnerability Description
Description
NGINX Ingress Controller has a vulnerability when implementing an externalAuth policy for ingress. NGINX Ingress Controller may mishandle the HTTP response from an OAuth IdP and allow an attacker to acquire unauthenticated access to protected paths before the proper external authentication can happen.
Impact
This vulnerability may allow remote attackers
unauthenticated
access to protected
paths. There is no control plane exposure; this is a data plane issue only.
Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
来源: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
来源: CVE Program / CVE List V5
Vulnerability Type
认证算法的不正确实现
来源: CVE Program / CVE List V5
受影响产品
| 厂商 | 产品 | 影响版本 | CPE | 订阅 |
|---|---|---|---|---|
| F5 | NGINX Ingress Controller | 5.6.0 ~ 5.7.0 | - |
|
二、漏洞 CVE-2026-104939 的公开POC
| # | POC 描述 | 源链接 | 神龙链接 |
|---|
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CVE-2026-104939 其他参考 (1)
-
NGINX Ingress Controller vulnerability CVE-2026-104939 vendor-advisory
同批安全公告 · F5 · 2026-10-14 · 共 11 条
| CVE-2026-91184 | 8.8 HIGH | NGINX Gateway Fabric vulnerability |
| CVE-2026-93479 | 8.1 HIGH | NGINX map directive and regex matching vulnerability |
| CVE-2026-15176 | 8.1 HIGH | NGINX ngx_http_core_module vulnerability |
| CVE-2026-97205 | 8.1 HIGH | NGINX ngx_http_core_module vulnerability |
| CVE-2026-94197 | 7.5 HIGH | NGINX Ingress Controller vulnerability |
| CVE-2026-101019 | 6.5 MEDIUM | NGINX ngx_http_js_module vulnerability |
| CVE-2026-96615 | 6.5 MEDIUM | NGINX Gateway Fabric vulnerability |
| CVE-2026-97629 | 6.5 MEDIUM | NGINX ngx_http_ssl_module vulnerability |
| CVE-2026-95101 | 5.3 MEDIUM | NGINX ngx_http_v3_module vulnerability |
| CVE-2026-101025 | 5.3 MEDIUM | NGINX ngx_http_js_module vulnerability |
IV. Related Vulnerabilities
V. Comments for CVE-2026-104939
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