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Container escape on public GitLab CI runners

访问控制 / 访问控制缺陷(通用) / #1442118

厂商
GitLab
严重程度
中危 · CVSS 7.7
赏金
—
弱点
访问控制缺陷(通用)
研究员
@digitalrane
披露日期
2022-04-27
资产
gitlab.com
CVE
—

该报告还没有中文解读。

原文摘录

摘自原文(10701 字符中的一小部分)
It is possible to circumvent the isolation in place for build jobs running on public CI runners by escaping the docker container running the build job. This is possible via abuse of the cgroup release_agent functionality, made possible by CI jobs being allowed to mount filesystems inside the …
原文中的代码
image: python:latest
run:
  script:
    - bash shell.sh

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 GitLab 所有。

时间线

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

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