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地图 / Code inject via nginx.ingress.kubernetes.io/permanent-redirect annotation

Code inject via nginx.ingress.kubernetes.io/permanent-redirect annotation

代码执行 / 代码注入 / #2039464

厂商
Kubernetes
严重程度
中危 · CVSS 7.6
赏金
$2,500
弱点
代码注入
研究员
@jkroepke
披露日期
2023-10-25
资产
https://github.com/kubernetes/ingress-nginx
CVE
CVE-2023-5044

该报告还没有中文解读。

原文摘录

摘自原文(2139 字符中的一小部分)
Summary: The value of the `nginx.ingress.kubernetes.io/permanent-redirect` annotation will be not sanitized and passed into the nginx configuration. This leads into a code inject from any user that is allowed to create ingress objects.
原文中的代码
-------------------------------------------------------------------------------
NGINX Ingress controller
  Release:       v1.8.0
  Build:         35f5082ee7f211555aaff431d7c4423c17f8ce9e
  Repository:    https://github.com/kubernetes/ingress-nginx
  nginx version: nginx/1.21.6 …

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 @jkroepke · 版权归作者与 Kubernetes 所有

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