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地图 / Attacker can bypass authentication build on ingress external auth (`nginx.ingress.kubernetes.io/auth-url`)

Attacker can bypass authentication build on ingress external auth (`nginx.ingress.kubernetes.io/auth-url`)

身份认证 / 认证缺陷(通用) / #1357948

厂商
Kubernetes
严重程度
低危 · CVSS 6.5
赏金
—
弱点
认证缺陷(通用)
研究员
@thisbug
披露日期
2022-04-23
资产
https://github.com/kubernetes/ingress-nginx
CVE
—

该报告还没有中文解读。

原文摘录

摘自原文(4164 字符中的一小部分)
Summary: Sending request with `<public-service>..%2F<protected-service>` allows to manipulate headers:
原文中的代码
X-Request-Id: 7d979c82ca55141ed0d58655fbaac586
Host: auth-service.default.svc.cluster.local
X-Original-Url: http://app.test/public-service/..%2Fprotected-service/protected
X-Original-Method: GET
X-Sent-From: nginx-ingress-controller
X-Real-Ip: 192.168.99.1
X-Forwarded-For: 192.168.99.1 …

默认不展示报告全文。以上为简短摘录,完整复现过程请阅读原文。版权归研究员与 Kubernetes 所有。

时间线

  • 报告提交
  • 公开披露
阅读 HackerOne 原文 ↗作者 @thisbug · 版权归作者与 Kubernetes 所有

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